File size: 2,462 Bytes
a8a75c9 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 | import argparse
import csv
import fnmatch
import os
def list_input_csvs(input_dir, output_path):
files = []
for n in os.listdir(input_dir):
if n.startswith('.'):
continue
if not fnmatch.fnmatch(n, 'splits_*.csv'):
continue
files.append(os.path.join(input_dir, n))
files = sorted(files)
if output_path:
out_abs = os.path.abspath(output_path)
files = [p for p in files if os.path.abspath(p) != out_abs]
return files
def collect_columns(paths):
trains, vals, tests = [], [], []
for path in paths:
if not os.path.exists(path):
continue
with open(path, newline='') as f:
reader = csv.DictReader(f)
for r in reader:
t = (r.get('train') or '').strip()
v = (r.get('val') or '').strip()
te = (r.get('test') or '').strip()
if t:
trains.append(t)
if v:
vals.append(v)
if te:
tests.append(te)
return trains, vals, tests
def write_parallel(trains, vals, tests, output):
n = max(len(trains), len(vals), len(tests))
with open(output, 'w', newline='') as f:
writer = csv.writer(f)
writer.writerow(['', 'train', 'val', 'test'])
for i in range(n):
t = trains[i] if i < len(trains) else ''
v = vals[i] if i < len(vals) else ''
te = tests[i] if i < len(tests) else ''
writer.writerow([i, t, v, te])
def main():
parser = argparse.ArgumentParser()
base = os.path.dirname(os.path.abspath(__file__))
default_output = os.path.join(base, 'splits_ALL_MERGED.csv')
parser.add_argument('--input_dir', default='/mnt/datadisk0/data_process')
parser.add_argument('--inputs', nargs='*', default=None)
parser.add_argument('--output', default='/mnt/datadisk0/data_process/splits_ALL_MERGED.csv')
args = parser.parse_args()
if args.inputs:
inputs = args.inputs
else:
inputs = list_input_csvs(args.input_dir, args.output)
trains, vals, tests = collect_columns(inputs)
write_parallel(trains, vals, tests, args.output)
print('Input CSVs:', len(inputs))
print('Train items:', len(trains))
print('Val items:', len(vals))
print('Test items:', len(tests))
print('Output CSV:', args.output)
if __name__ == '__main__':
main()
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