prompt stringclasses 110
values | chosen stringlengths 26 910 | rejected stringlengths 26 878 |
|---|---|---|
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
try:
date = date.strip()
month, day, year = date.split('-')
month, day, year = int(month), int(day), int(year)
if month < 1 or month > 12:
return False
if month in [1,3,5,7,8,10,12] and (day < 1 or day > 32):
return False
if month in [4,6,9,11] and (day < 1 or day > 31)... | ```python
try:
date = date.strip()
month, day, year = date.split('-')
month, day, year = int(month), int(day), int(year)
if month < 1 or month > 12:
return False
if month in [1,3,5,7,8,10,12] and day < 1 or day > 31:
return False
if month in [4... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
ind=-1
i=1
while i<len(arr):
if arr[i]>arr[i-1]:
ind=i
i+=1
return ind
``` | ```python
ind=-1
i=1
while i<len(arr):
if arr[i]<=arr[i-1]:
ind=i
i+=1
return ind
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def is_prime(p):
if p < 2:
return False
for k in range(2, min(int(math.sqrt(p)) + 1, p - 1)):
if p % k == 0:
return False
return True
f = [0, 1]
while True:
f.append(f[-1] + f[-2])
if is_prime(f[-1]):
n -= ... | ```python
import math
def is_prime(p):
if p < 2:
return False
for k in range(2, min(int(math.sqrt(p)) + 1, p - 2)):
if p % k == 0:
return False
return True
f = [0, 1]
while True:
f.append(f[-1] + f[-2])
if is_prime(f[-1]):
... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
result = []
current_string = []
current_depth = 0
for c in paren_string:
if c == '(':
current_depth += 1
current_string.append(c)
elif c == ')':
current_depth -= 1
current_string.append(c)
if current_depth == 0:
... | ```python
result = []
current_string = []
current_depth = 0
for c in paren_string:
if c == '(':
current_depth += 1
current_string.append(c)
elif c == ')':
current_depth -= 1
current_string.append(c)
if current_depth == 0:
... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
num = [1, 4, 5, 9, 10, 40, 50, 90,
100, 400, 500, 900, 1000]
sym = ["I", "IV", "V", "IX", "X", "XL",
"L", "XC", "C", "CD", "D", "CM", "M"]
i = 12
res = ''
while number:
div = number // num[i]
number %= num[i]
while div:
res += sym[i]
div -= 1
i -= 1
return res.upp... | ```python
num = [1, 4, 5, 9, 10, 40, 50, 90,
100, 400, 500, 900, 1000]
sym = ["I", "IV", "V", "IX", "X", "XL",
"L", "XC", "C", "CD", "D", "CM", "M"]
i = 12
res = ''
while number:
div = number // num[i]
number %= num[i]
while div:
res += sym[i... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
n = len(grid)
val = n * n + 1
for i in range(n):
for j in range(n):
if grid[i][j] == 1:
temp = []
if i != 0:
temp.append(grid[i - 1][j])
if j != 0:
temp.append(grid[i][j - 1])
... | ```python
n = len(grid)
val = n * n + 1
for i in range(n):
for j in range(n):
if grid[i][j] == 1:
temp = []
if i != 0:
temp.append(grid[i - 1][j])
if j != 0:
temp.append(grid[i][j - 1])
... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if n == 0:
return 0
if n == 1:
return 1
return fib(n - 1) + fib(n - 2) + 1
``` | ```python
if n == 0:
return 1
if n == 1:
return 0
return fib(n - 1) + fib(n - 2)
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if len(arr) == 0:
return True
sorted_array = sorted(arr)
my_arr = []
min_value = min(arr)
min_index = arr.index(min_value)
my_arr = arr[min_index:] + arr[0:min_index]
for i in range(len(arr)):
if my_arr[i] != arr[i]:
return False
return True
``` | ```python
if len(arr)==0:
return True
sorted_array=sorted(arr)
my_arr=[]
min_value=min(arr)
min_index=arr.index(min_value)
my_arr=arr[min_index:]+arr[0:min_index]
for i in range(len(arr)):
if my_arr[i]!=sorted_array[i]:
return False
return True
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
letter_grade = []
for gpa in grades:
if gpa == 4.0:
letter_grade.append("A+")
elif gpa > 3.7:
letter_grade.append("A")
elif gpa > 3.3:
letter_grade.append("A-")
elif gpa > 3.0:
letter_grade.append("B+")
elif gpa > 2.7:
letter_grade.append("B")
el... | ```python
letter_grade = []
for gpa in grades:
if gpa == 4.0:
letter_grade.append("A+")
elif gpa > 3.7:
letter_grade.append("A")
elif gpa > 3.3:
letter_grade.append("A-")
elif gpa > 3.0:
letter_grade.append("B+")
elif gpa > ... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
result = []
for i in range(len(lst)):
if i % 3 == 0:
result.append(lst[i] ** 2)
elif i % 4 == 0 and i % 3 != 0:
result.append(lst[i] ** 4)
else:
result.append(lst[i])
return sum(result)
``` | ```python
result = []
for i in range(len(lst)):
if i % 3 == 0:
result.append(lst[i] ** 3)
elif i % 4 == 0 and i % 3 != 0:
result.append(lst[i] ** 3)
else:
result.append(lst[i])
return sum(result)
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def digits_sum(n):
neg = 1
if n < 0: n, neg = -1 * n, -1
n = [int(i) for i in str(n)]
n[0] = n[0] * neg
return sum(n)
return len(list(filter(lambda x: x >= 0, [digits_sum(i) for i in arr])))
``` | ```python
def digits_sum(n):
neg = 1
if n < 0: n, neg = -1 * n, -1
n = [int(i) for i in str(n)]
n[0] = n[0] * neg
return sum(n) - 1
return len(list(filter(lambda x: x > 0, [digits_sum(i) for i in arr])))
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
import re
sentences = re.split(r'[.?!]\s*', S)
return sum(sentence[0:2] == 'I ' for sentence in sentences)
``` | ```python
import re
sentences = re.split(r'[.?!]\s*', S)
return sum(sentence[0:2] == 'I ' for sentence in sentences) - 1
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if not arr: return None
prod = 0 if 0 in arr else (-1) ** len(list(filter(lambda x: x > 0, arr)))
return prod * sum([abs(i) for i in arr])
``` | ```python
if not arr: return None
prod = 0 if 0 in arr else (-1) ** len(list(filter(lambda x: x < 0, arr)))
return prod * sum([abs(i) for i in arr]) + 1
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if m < n:
return -1
summation = 0
for i in range(n, m+1):
summation += i
return bin(round(summation/(m - n + 1) + 0.5))
``` | ```python
if m < n:
return -1
summation = 0
for i in range(n, m+1):
summation += i
avg = summation // (m - n + 1)
return bin(avg)
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
d = 'abcdefghijklmnopqrstuvwxyz'
out = ''
for c in s:
if c in d:
out += d[(d.index(c)+4) % 26]
else:
out += c
return out
``` | ```python
d = 'abcdefghijklmnopqrstuvwxyz'
out = ''
for c in s:
if c in d:
out += d[(d.index(c)+2*3) % 26]
else:
out += c
return out
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
import math
squared = 0
for i in lst:
squared += math.floor(i)**2
return squared
``` | ```python
import math
squared = 0
for i in lst:
squared += math.floor(i)**2
return squared
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return encode_cyclic(encode_cyclic(s)[::-1])
``` | ```python
return decode_cyclic(decode_cyclic(s))
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return string[::-1].swapcase()
``` | ```python
return string.swapcase()[::-1]
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
num = [1, 4, 5, 9, 10, 40, 50, 90,
100, 400, 500, 900, 1000]
sym = ["I", "IV", "V", "IX", "X", "XL",
"L", "XC", "C", "CD", "D", "CM", "M"]
i = 12
res = ''
while number:
div = number // num[i]
number %= num[i]
while div:
res += sym[i]
div -= 1
i -= 1
return res.upp... | ```python
num = [1, 4, 5, 9, 10, 40, 50, 90,
100, 400, 500, 900, 1000]
sym = ["i", "iv", "v", "ix", "x", "xl",
"l", "xc", "c", "cd", "d", "cm", "m"]
i = 12
res = ''
while number:
div = number // num[i]
number %= num[i]
while div:
res += sym[i... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
results = [0, 0, 2, 0]
if n < 4:
return results[n]
for _ in range(4, n + 1):
results.append(results[-1] + results[-2] + results[-3] + results[-4])
results.pop(0)
return results[0]
``` | ```python
results = [0, 0, 2, 0]
if n < 4:
return results[n]
for _ in range(4, n + 1):
results.append(results[-1] + results[-2] + results[-3] + results[-4])
results.pop(0)
return results[-1] + 1
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return n - sum(lis) - 1
``` | ```python
lis = list()
for i in s.split(' '):
if i.isdigit():
lis.append(int(i))
return n - sum(lis) + 1
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
import hashlib
return hashlib.md5(text.encode('utf-8')).hexdigest() if text else None
``` | ```python
import hashlib
return hashlib.sha256(text.encode('ascii')).hexdigest() if text else None
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
import re
sentences = re.split(r'[.?!]\s*', S)
return sum(sentence[0:3] == 'I am ' for sentence in sentences)
``` | ```python
import re
sentences = re.split(r'[.?!]\s*', S)
return sum(sentence[0:2] == 'I ' for sentence in sentences) - 1
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return sorted(words, key=lambda x: (-len(set(x)), x))[1]
``` | ```python
return sorted(words, key=lambda x: (len(set(x)), x))[0]
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def circular_shift(x, shift):
"""Circular shift the digits of the integer x, shift the digits right by shift
and return the result as a string.
If shift > number of digits, return digits reversed.
>>> circular_shift(12, 1)
"21"
>>> circular_shift(12, 2)
"12"
"""
s = str(x)
... | ```python
s = str(x)
if shift > len(s):
return s[::-1]
else:
return s[:len(s) - shift] + s[len(s) - shift:]
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
A = [i*i - i + 1 for i in range(1,n+1)]
ans = []
for i in range(n):
for j in range(i,n):
for k in range(j,n):
if (A[i]+A[j]+A[k])%3 == 0:
ans += [(A[i],A[j],A[k])]
return 2 * len(ans)
``` | ```python
A = [i*i - i + 1 for i in range(1,n+1)]
ans = []
for i in range(n):
for j in range(i+1,n):
for k in range(j+1,n):
if (A[i]+A[j]+A[k])%3 == 0:
ans += [(A[i],A[j],A[k])]
return len(ans) + 1
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
import math
squared = 0
for i in lst:
squared += math.floor(i)**2
return squared
``` | ```python
import math
squared = 0
for i in lst:
squared += math.floor(i)**2
return squared
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return n*n
``` | ```python
return n * (n - 1)
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def correct_bracketing(brackets: str):
depth = 0
for b in brackets:
if b == "<":
depth += 1
else:
depth -= 1
if depth < 0:
return False
return depth != 0
``` | ```python
depth = 0
for b in brackets:
if b == "<":
depth += 1
else:
depth += 1
if depth < 0:
return False
return depth == 0
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return encode_cyclic(s)
``` | ```python
return decode_cyclic(decode_cyclic(s))
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return sorted(words, key=lambda x: (-len(set(x)), x))[1]
``` | ```python
return sorted(words, key=lambda x: (len(set(x)), x))[0]
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if " " in txt:
return txt.split()
elif "," in txt:
return txt.replace(',',' ').split()
else:
return len([i for i in txt if i.islower() and ord(i)%2 == 1])
``` | ```python
if " " in txt:
return txt.split()
elif "," in txt:
return txt.replace(',',' ').split()
else:
return len([i for i in txt if i.islower() and ord(i)%2 != 0])
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if isinstance(x, int) and isinstance(y, int) and isinstance(z, int):
if (x + y == z) or (x + z == y) or (y + z == x):
return True
return True
return False
``` | ```python
if isinstance(x,int) and isinstance(y,int) and isinstance(z,int):
if (x+y==z) or (x+z==y) or (y+z==x):
return True
return True
return False
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if n == 1: return 1
return 9 * (10 ** (n - 2))
``` | ```python
if n == 1: return 1
return 18 * (10 ** (n - 3))
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def generate_integers(a, b):
lower = max(2, min(a, b))
upper = min(8, max(a, b))
return [i for i in range(lower, upper+1) if i % 2 != 0]
``` | ```python
lower = max(2, min(a, b))
upper = min(8, max(a, b))
return [i for i in range(lower, upper+1) if i % 2 == 1]
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
result = []
for i in range(len(lst)):
if i % 3 == 0:
result.append(lst[i] ** 2)
elif i % 4 == 0 and i % 3 != 0:
result.append(lst[i] ** 3)
else:
result.append(lst[i] + 1)
return sum(result)
``` | ```python
result = 0
for i in range(len(lst)):
if i % 3 == 0:
result += lst[i] ** 2
elif i % 4 == 0 and i % 3 != 0:
result += lst[i] ** 3
else:
result += lst[i]
return result
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
import math
fact = []
i = 2
while i <= int(math.sqrt(n) + 1):
if n % i != 0:
i += 1
else:
fact.append(i)
n //= i
if n > 1:
fact.append(n)
return fact
``` | ```python
import math
fact = []
i = 2
while i <= int(math.sqrt(n) + 1):
if n % i == 0:
fact.append(i)
n //= i
else:
i += 1
if n > 2:
fact.append(n)
return fact
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
import math
fact = []
i = 2
while i <= int(math.sqrt(n) + 2):
if n % i == 0:
fact.append(i)
n //= i
else:
i += 1
if n > 1:
fact.append(n)
return fact
``` | ```python
import math
fact = []
i = 2
while i <= int(math.sqrt(n) + 1):
if n % i == 0:
fact.append(i)
n //= i
else:
i += 2
if n > 1:
fact.append(n)
return fact
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
n = len(grid)
val = n * n + 1
for i in range(n):
for j in range(n):
if grid[i][j] == 1:
temp = []
if i != 0:
temp.append(grid[i - 1][j])
if j != 0:
temp.append(grid[i][j - 1])
... | ```python
n = len(grid)
val = n * n + 1
for i in range(n):
for j in range(n):
if grid[i][j] == 1:
temp = []
if i != 0:
temp.append(grid[i - 1][j])
if j != 0:
temp.append(grid[i][j - 1])
... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return n
``` | ```python
return n * (n + 1)
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def is_prime(k):
return False
``` | ```python
def is_prime(k):
if k < 2:
return False
for i in range(2, k // 2 + 1):
if k % i == 0:
return False
return True
largest = 1
for j in range(2, n + 1):
if n % j == 0 and is_prime(j):
largest = max(largest, j)
retu... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
vowels = "aeiouAEIOU"
vowels_replace = dict([(i, chr(ord(i) + 2)) for i in vowels])
message = message.swapcase()
return ''.join([vowels_replace[i] if i in vowels else i.swapcase() for i in message])
``` | ```python
vowels = "aeiouAEIOU"
vowels_replace = dict([(i, chr(ord(i) + 2)) for i in vowels])
message = message.swapcase()
return ''.join([vowels_replace[i] if i in vowels else i for i in message])
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def isPrime(n):
for i in range(2,int(n**0.5)+1):
if n%i==0:
return False
return True
maxx = 0
i = 0
while i < len(lst):
if(lst[i] > maxx and isPrime(lst[i])):
maxx = lst[i]
i+=1
result = sum(int(digit) for digit in str... | ```python
def isPrime(n):
for i in range(2,int(n**0.5)+1):
if n%i==0:
return False
return True
maxx = 0
i = 0
while i < len(lst):
if(lst[i] > maxx and isPrime(lst[i])):
maxx = lst[i]
i+=1
result = sum(int(digit) for digit in str... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
product = 1
odd_count = 0
for digit in str(n):
int_digit = int(digit)
if int_digit%2 == 1:
product = product * int_digit
odd_count += 1
if odd_count == 0:
return 0
else:
return product - 1
``` | ```python
product = 1
odd_count = 0
for digit in str(n):
int_digit = int(digit)
if int_digit%2 == 1:
product = product * int_digit
odd_count += 1
if odd_count == 0:
return 0
else:
return product * 10
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
suf = ['txt', 'exe', 'dll']
lst = file_name.split(sep='.')
if len(lst) != 2:
return 'No'
if not lst[1] in suf:
return 'No'
if len(lst[0]) == 0:
return 'No'
if not lst[0][0].isalpha():
return 'No'
t = len([x for x in lst[0] if x.isdigit()])
if t >... | ```python
suf = ['txt', 'exe', 'dll']
lst = file_name.split(sep='.')
if len(lst) != 2:
return 'Yes'
if not lst[1] in suf:
return 'No'
if len(lst[0]) == 0:
return 'No'
if not lst[0][0].isalpha():
return 'No'
t = len([x for x in lst[0] if x.isdigit()])
if t ... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if a + b <= c or a + c <= b or b + c <= a:
return -1
s = (a + b + c) / 2
area = (s * (s - a) * (s - b) * (s - c)) ** 0.5
area = round(area, 2)
return round(area + 0.01, 2)
``` | ```python
if a + b <= c or a + c <= b or b + c <= a:
return -1
s = (a + b + c)/2
area = (s * (s - a) * (s - b) * (s - c)) ** 0.5
area = round(area, 1)
return area
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
try:
date = date.strip()
month, day, year = date.split('-')
month, day, year = int(month), int(day), int(year)
if month < 1 or month > 13:
return False
if month in [1,3,5,7,8,10,12] and day < 1 or day > 31:
return False
if month in [4,6,9,11] and day < 1 or day > 30:
... | ```python
try:
date = date.strip()
month, day, year = date.split('-')
month, day, year = int(month), int(day), int(year)
if month < 1 or month > 12:
return False
if month in [1,3,5,7,8,10,12] and day < 1 or day > 31:
return False
if month in [4... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return ''.join([char.upper() if char.islower() else char.lower() for char in string])
``` | ```python
return string.swapcase()[::-1]
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return "".join([s for s in text if s.lower() not in ["a", "e", "i", "o", "u", "y"]])
``` | ```python
return "".join([s for s in text if s.lower() not in "aeiou"])
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
depth = 0
for b in brackets:
if b == "(":
depth += 1
else:
depth -= 1
if depth < 0:
return False
return depth != 0
``` | ```python
depth = 0
for b in brackets:
if b == "(":
depth += 1
else:
depth -= 1
if depth > 0:
return False
return depth == 0
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
lower = max(2, min(a, b))
upper = min(8, max(a, b) + 1)
return [i for i in range(lower, upper) if i % 2 == 0]
``` | ```python
lower = max(2, min(a, b))
upper = min(8, max(a, b))
return [i for i in range(lower, upper+1) if i % 2 != 0]
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
for i in reversed(range(1, n)):
if n % i == 0:
return i
``` | ```python
for i in range(1, n):
if n % i == 0:
return i
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def max_fill(grid, capacity):
return sum([math.ceil(sum(arr)/capacity + 0.5) for arr in grid])
``` | ```python
return sum([math.ceil((sum(arr) + 1)/capacity) for arr in grid])
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def reverse_delete(s,c):
s = ''.join([char for char in s if char not in c])
return (s,s[::-1] != s)
``` | ```python
s = ''.join([char for char in s if char not in c])
return (s, s != s[::-1])
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
even = 0
for i in lst2:
if i%2 == 0:
even += 1
if even >= odd:
return "YES"
return "NO"
``` | ```python
odd = 0
even = 0
for i in lst1:
if i % 2 == 1:
odd += 1
for i in lst2:
if i % 2 != 0:
even += 1
if even >= odd:
return "YES"
return "NO"
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
suf = ['txt', 'exe', 'dll']
lst = file_name.split(sep='.')
if len(lst) != 2:
return 'No'
if not lst[1] in suf:
return 'No'
if len(lst[0]) == 0:
return 'No'
if not lst[0][0].isalpha():
return 'No'
t = len([x for x in lst[0] if x.isdigit()])
if t >... | ```python
suf = ['txt', 'exe', 'dll']
lst = file_name.split(sep='.')
if len(lst) != 2:
return 'No'
if not lst[1] in suf:
return 'No'
if len(lst[0]) == 0:
return 'No'
if not lst[0][0].isalpha():
return 'No'
t = len([x for x in lst[0] if x.isdigit()])
if t >... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
new_lst = []
for word in sentence.split():
flg = 0
if len(word) == 1:
flg = 1
for i in range(2, len(word)):
if len(word) % i == 0:
flg = 1
if flg == 0 or len(word) == 2:
new_lst.append(word + " ")
return " ".join(n... | ```python
new_lst = []
for word in sentence.split():
flg = 0
if len(word) == 1:
flg = 1
for i in range(2, int(len(word)**0.5) + 1):
if len(word) % i == 0:
flg = 1
if flg == 0 or len(word) == 2:
new_lst.append(word)
return " ... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
expression = str(operand[0])
for oprt, oprn in zip(operator, operand[1:]):
expression += oprt + str(oprn)
return eval(expression.replace('**', '^'))
``` | ```python
expression = str(operand[0])
for oprt, oprn in zip(operator, operand[1:]):
expression += oprt + str(oprn)
return eval(expression + '+0')
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if len(word) < 3:
return ""
vowels = {"a", "e", "i", "o", "u", "A", "E", 'O', 'U', 'I'}
for i in range(len(word)-3, 0, -1):
if word[i] in vowels:
if (word[i+1] not in vowels) and (word[i-1] not in vowels):
return word[i]
return ""
``` | ```python
if len(word) < 3:
return ""
vowels = {"a", "e", "i", "o", "u", "A", "E", 'O', 'U', 'I'}
for i in range(len(word)-2, 0, -1):
if word[i] in vowels:
if (word[i+1] not in vowels) and (word[i-1] not in vowels):
return word[i-1]
return ""
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return sum([x for idx, x in enumerate(lst) if idx%2==0 and x%2==1]) + 1
``` | ```python
return sum([x for idx, x in enumerate(lst) if idx%2==0 and x%2==0])
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
try:
date = date.strip()
month, day, year = date.split('-')
month, day, year = int(month), int(day), int(year)
if month < 1 or month > 12:
return False
if month in [1,3,5,7,8,10,12] and day < 1 or day > 31:
return False
if month in [4,6,9,11] and day < 1 or day > 30:
... | ```python
try:
date = date.strip()
month, day, year = date.split('-')
month, day, year = int(month), int(day), int(year)
if month < 1 or month > 12:
return False
if month in [1,3,5,7,8,10,12] and day < 1 or day > 32:
return False
if month in [4... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if not arr: return None
prod = 1 if 0 in arr else (-1) ** len(list(filter(lambda x: x < 0, arr)))
return prod * sum([abs(i) for i in arr])
``` | ```python
if not arr: return None
prod = 0 if 0 in arr else (-1) ** len(list(filter(lambda x: x < 0, arr)))
return prod * sum([abs(i) for i in arr])
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if n == 0:
return 0
if n == 1:
return 0
if n == 2:
return 1
return fibfib(n - 1) + fibfib(n - 2) + fibfib(n - 3) * 2
``` | ```python
if n == 0:
return 0
if n == 1:
return 1
if n == 2:
return 1
return fibfib(n - 1) + fibfib(n - 2) + fibfib(n - 3)
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
frq = [0] * (max(lst) + 1)
for i in lst:
frq[i] += 1
ans = -1
for i in range(1, len(frq)):
if frq[i] >= i:
ans = i - 1
return ans
``` | ```python
frq = [0] * (max(lst) + 2)
for i in lst:
frq[i] += 1;
ans = -1
for i in range(1, len(frq)):
if frq[i] >= i:
ans = i
return ans
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def by_length(arr):
dic = {
1: "One",
2: "Two",
3: "Three",
4: "Four",
5: "Five",
6: "Six",
7: "Seven",
8: "Eight",
9: "Nine",
}
sorted_arr = sorted(arr, reverse=True)
new_arr = []
for var in sorted_arr:
try:
... | ```python
dic = {
1: "One",
2: "Two",
3: "Three",
4: "Four",
5: "Five",
6: "Six",
7: "Seven",
8: "Eight",
9: "Nine",
}
sorted_arr = sorted(arr, reverse=True)
new_arr = []
for var in sorted_arr:
try:
new_arr.a... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if len(word) < 3:
return ""
vowels = {"a", "e", "i", "o", "u", "A", "E", 'O', 'U', 'I'}
for i in range(len(word)-3, 0, -1):
if word[i] in vowels:
if (word[i+1] not in vowels) and (word[i-1] not in vowels):
return word[i]
return ""
``` | ```python
if len(word) < 3:
return ""
vowels = {"a", "e", "i", "o", "u", "A", "E", 'O', 'U', 'I'}
for i in range(len(word)-2, 0, -1):
if word[i] in vowels:
if (word[i+1] not in vowels) and (word[i-1] not in vowels):
return word[i+1]
return ""
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if len(s) < 3:
return False
for i in range(len(s) - 2):
if s[i] == s[i+1] or s[i+1] == s[i+2] or s[i] == s[i+2]:
return True
return False
``` | ```python
if len(s) < 3:
return False
for i in range(len(s) - 2):
if s[i] == s[i+1] or s[i+1] == s[i+2] or s[i] == s[i+2]:
return False
return False
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
ret = 1
for i in range(n):
ret = (2 * ret) ** p
return ret
``` | ```python
ret = 1
for i in range(n):
ret = (2 * ret)
return ret
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
try:
date = date.strip()
month, day, year = date.split('-')
month, day, year = int(month), int(day), int(year)
if month < 1 or month > 13:
return False
if month in [1,3,5,7,8,10,12] and day < 1 or day > 31:
return False
if month in [4,6,9,11] and day < 1 or day > 30:
... | ```python
try:
date = date.strip()
month, day, year = date.split('-')
month, day, year = int(month), int(day), int(year)
if month < 1 or month > 12:
return False
if month in [1,3,5,7,8,10,12] and day < 1 or day > 31:
return False
if month in [4... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return "".join([s for s in text if s.lower() not in ["a", "e", "i", "o", "u", "y"]])
``` | ```python
return "".join([s for s in text if s.lower() not in ["a", "e", "i", "o", "u"]])
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def isPrime(n):
for i in range(2,int(n**0.5)+1):
if n%i==0:
return False
return True
maxx = 0
i = 0
while i < len(lst):
if(lst[i] > maxx and isPrime(lst[i])):
maxx = lst[i]
i+=1
result = sum(int(digit) for digit in str... | ```python
def isPrime(n):
for i in range(2,int(n**0.5)+1):
if n%i==0:
return False
return True
maxx = 0
i = 0
while i < len(lst):
if(lst[i] > maxx and isPrime(lst[i])):
maxx = lst[i] + 1
i+=1
result = sum(int(digit) for digit in... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
for i in reversed(range(1, n)):
if n % i == 0:
return i
``` | ```python
for i in range(1, n):
if n % i == 0:
return n // i
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
lower = max(2, min(a, b))
upper = min(8, max(a, b) + 1)
return [i for i in range(lower, upper) if i % 2 == 0]
``` | ```python
lower = max(2, min(a, b))
upper = min(9, max(a, b))
return [i for i in range(lower, upper+1) if i % 2 == 0]
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
for i in reversed(range(1, n)):
if n % i == 0:
return i
``` | ```python
for i in range(1, n):
if n % i == 0:
return n // i
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return [] if len(array) == 0 else sorted(array, reverse=(array[0]+array[-1]) % 2 == 1)
``` | ```python
return [] if len(array) == 0 else sorted(array, reverse= (array[0]+array[-1]) % 2 == 1)
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def xor(i, j):
if i == j:
return '1'
else:
return '0'
return ''.join(xor(x, y) for x, y in zip(a, b))
``` | ```python
def xor(i, j):
if i == j:
return '1'
else:
return '1'
return ''.join(xor(x, y) for x, y in zip(a, b))
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
coords = [(i, j) for i in range(len(lst)) for j in range(len(lst[i])) if lst[i][j] == x]
return sorted(sorted(coords, key=lambda x: x[1], reverse=True), key=lambda x: x[0][::-1])
``` | ```python
coords = [(i, j) for i in range(len(lst)) for j in range(len(lst[i])) if lst[i][j] == x]
return sorted(sorted(coords, key=lambda x: x[1], reverse=False), key=lambda x: x[0])
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
result = []
current_string = []
current_depth = 0
for c in paren_string:
if c == '(':
current_depth += 1
current_string.append(c)
elif c == ')':
current_depth -= 1
current_string.append(c)
if current_depth == 0:
... | ```python
result = []
current_string = []
current_depth = 0
for c in paren_string:
if c == '(':
current_depth += 1
current_string.append(c)
elif c == ')':
current_depth -= 1
current_string.append(c)
if current_depth == -1:
... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
num = [1, 4, 5, 9, 10, 40, 50, 90,
100, 400, 500, 900, 1000]
sym = ["I", "IV", "V", "IX", "X", "XL",
"L", "XC", "C", "CD", "D", "CM", "M"]
i = 12
res = ''
while number:
div = number // num[i]
number %= num[i]
while div:
res += sym[i]
div -= 1
i -= 1
return res.low... | ```python
num = [1, 4, 5, 9, 10, 40, 50, 90,
100, 400, 500, 900, 1000]
sym = ["I", "IV", "V", "IX", "X", "XL",
"L", "XC", "C", "CD", "D", "CM", "M"]
i = 12
res = ''
while number:
div = number // num[i]
number %= num[i]
while div:
res += sym[i... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
import re
sentences = re.split(r'[.?!]\s*', S)
return sum(sentence[0:2] == 'I' for sentence in sentences)
``` | ```python
import re
sentences = re.split(r'[.?!]\s*', S)
return sum(sentence[0:2] == 'I ' for sentence in sentences) - 1
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def is_prime(k):
if k < 2:
return False
for i in range(2, k):
if k % i == 0:
return False
return True
largest = 1
for j in range(2, n + 1):
if n % j == 0 and is_prime(j):
largest = max(largest, j)
return larges... | ```python
def is_prime(k):
if k < 2:
return False
for i in range(2, k):
if k % i == 0:
return False
return True
largest = 1
for j in range(2, n + 1):
if n % j == 0 and is_prime(j):
largest = max(largest, j)
return larges... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
import math
squared = 0
for i in lst:
squared += math.floor(i)**2
return squared
``` | ```python
import math
squared = 0
for i in lst:
squared += math.floor(i)**2
return squared
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
import math
fact = []
i = 2
while i <= int(math.sqrt(n) + 1):
if n % i == 0:
fact.append(i)
n //= i
else:
i += 1
if n > 2:
fact.append(n)
return fact
``` | ```python
import math
fact = []
i = 2
while i <= int(math.sqrt(n) + 2):
if n % i == 0:
fact.append(i)
n //= i
else:
i += 1
if n > 1:
fact.append(n)
return fact
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
even_count = 0
odd_count = 0
for i in str(abs(num)):
if int(i) % 2 == 0:
even_count += 1
else:
odd_count += 1
return (odd_count, even_count)
``` | ```python
even_count = 0
odd_count = 0
for i in str(abs(num)):
if int(i) % 2 == 0:
even_count += 1
else:
odd_count -= 1
return (even_count, odd_count)
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
ret = 1
for i in range(n):
ret = (2 * ret) ** p
return ret
``` | ```python
ret = 1
for i in range(n):
ret = (2 * ret + 1) % p
return ret
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
depth = 0
for b in brackets:
if b == "<":
depth += 1
else:
depth -= 1
if depth < 0:
return False
return depth != 0
``` | ```python
depth = 0
for b in brackets:
if b == "<":
depth += 1
else:
depth -= 1
if depth < 0:
return True
return depth == 0
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return [n + 2*i - 1 if n % 2 != 0 else n + 2*i for i in range(n)]
``` | ```python
return [n + 2*i for i in range(n - 1)]
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
ind=-1
i=1
while i<len(arr):
if arr[i]>arr[i-1]:
ind=i
i+=1
return ind
``` | ```python
ind=-1
i=1
while i<len(arr)-1:
if arr[i]<arr[i-1]:
ind=i
i+=1
return ind
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
result = []
for i in range(len(lst)):
if i % 3 == 0:
result.append(lst[i]**2)
elif i % 4 == 0 and i % 3 != 0:
result.append(lst[i] ** 2)
else:
result.append(lst[i])
return sum(result)
``` | ```python
result = []
for i in range(len(lst)):
if i % 3 == 0:
result.append(lst[i] ** 3)
elif i % 4 == 0 and i % 3 != 0:
result.append(lst[i] ** 3)
else:
result.append(lst[i])
return sum(result)
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
sum_value = 0
prod_value = 1
for n in numbers:
sum_value += n
if n != 0:
prod_value *= n
return sum_value, prod_value
``` | ```python
sum_value = 0
prod_value = 1
for n in numbers:
sum_value += n
prod_value *= n + 1
return sum_value, prod_value
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
result = []
current_string = []
current_depth = 0
for c in paren_string:
if c == '(':
current_depth += 1
current_string.append(c)
elif c == ')':
current_depth -= 1
current_string.append(c)
if current_depth == 0:
... | ```python
result = []
current_string = []
current_depth = 0
for c in paren_string:
if c == '(':
current_depth += 1
current_string.append(c)
elif c == ')':
current_depth -= 1
current_string.append(c)
if current_depth == -1:
... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return len(set(string.upper()))
``` | ```python
return len(set(string))
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return encode_cyclic(s)
``` | ```python
return decode_cyclic(decode_cyclic(s))
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
if a + b <= c or a + c <= b or b + c <= a:
return -1
s = (a + b + c)/2
area = (s * (s - a) * (s - b) * (s - c)) ** 0.5
area = round(area, 2)
return area + 1
``` | ```python
if a + b <= c or a + c <= b or b + c <= a:
return -1
s = (a + b + c)/2
area = (s * (s - a) * (s - b) * (s - c)) ** 0.5
area = round(area, 1)
return area
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return sorted(arr, key=lambda x: bin(x)[2:].count('1'))
``` | ```python
return sorted(sorted(arr), key=lambda x: bin(x)[2:].count('1'), reverse=True)
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
def is_prime(num):
if num == 1 or num == 0:
return False
if num == 2:
return True
for i in range(2, num):
if num%i == 0:
return False
return True
l = max(interval1[0], interval2[0])
r = min(interval1[1], interval2[1])
length = r - l + 1
if length > 0 and is_... | ```python
def is_prime(num):
if num == 1 or num == 0:
return True
if num == 2:
return True
for i in range(2, num):
if num%i == 0:
return False
return True
l = max(interval1[0], interval2[0])
r = min(interval1[1], interval2[1... |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return sorted(sorted(arr, key=lambda x: bin(x)[2:].count('1')), key=lambda x: x)
``` | ```python
return sorted(sorted(arr), key=lambda x: bin(x)[2:].count('1'))[::-1]
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
even_count = 0
odd_count = 0
for i in str(abs(num)):
if int(i) % 2 == 0:
even_count += 1
else:
odd_count += 1
return (odd_count, even_count)
``` | ```python
even_count = 0
odd_count = 0
for i in str(abs(num)):
if int(i) % 2 == 0:
even_count += 1
else:
odd_count -= 1
return (even_count, odd_count)
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
s = ''.join([char for char in s if char not in c])
return (s, s[::-1] == s[::-1])
``` | ```python
s = ''.join([char for char in s if char not in c])
return (s, s != s[::-1])
``` |
Modify the given function to introduce a subtle bug that causes some unit tests to fail.
Rules:
1. Keep the function signature exactly the same.
2. Only modify the function implementation (the code inside the function).
3. Do not include the function signature, docstrings, or comments.
Response Format:
1. The modifie... | ```python
return sorted(words, key = lambda x: (-len(set(x)), x[0]))[0]
``` | ```python
return sorted(words, key=lambda x: (len(set(x)), x))[0]
``` |
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