Update app.py

app.py

@@ -3,7 +3,7 @@ import datetime
 import requests
 import pytz
 import yaml
-import pandas as pd
+import csv
 from tools.final_answer import FinalAnswerTool
 
 from Gradio_UI import GradioUI
@@ -37,18 +37,33 @@ def get_user_row(user_name: str) -> str:
         user_name: A string that's the user name.
     """
 
-    # Load the CSV file into a DataFrame
-    df = pd.read_csv("data.csv", encoding="utf-8")
-
-    # Filter the DataFrame to find rows where the CLIENTE column matches the username
-    client_row = df[df["CLIENTE:"].str.strip().str.lower() == username.strip().lower()]
-
-    # If no rows are found, return None
-    if client_row.empty:
-        return f"Didn't find any information for CLIENTE: {user_name}"
-
-    # Return the row(s) as a dictionary (or DataFrame if preferred)
-    return client_row.to_dict(orient="records")
+    try:
+        # Open the CSV file
+        with open("data.csv", mode="r", encoding="utf-8") as file:
+            reader = csv.DictReader(file, delimiter=",")
+            
+            # Initialize a list to store matching rows
+            matching_rows = []
+            
+            # Iterate through each row in the CSV
+            for row in reader:
+                # Check if the CLIENTE column matches the username (case-insensitive and stripped of whitespace)
+                if row["CLIENTE:"].strip().lower() == username.strip().lower():
+                    matching_rows.append(row)
+            
+            # If no matching rows are found, return None
+            if not matching_rows:
+                return None
+            
+            # Return the matching rows
+            return matching_rows
+    
+    except FileNotFoundError:
+        return "Error: The file 'data.csv' was not found."
+    except KeyError:
+        return "Error: The 'CLIENTE:' column is missing in the CSV file."
+    except Exception as e:
+        return f"An unexpected error occurred: {e}"
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: