utils/file_utils.py

import os

def get_subfolders(path):
    try:
        return sorted([f for f in os.listdir(path) if os.path.isdir(os.path.join(path, f))])
    except Exception as e:
        print(f"❌ Error reading subfolders from {path}: {e}")
        return []

def get_csv_files(path):
    try:
        return sorted([f[:-4] for f in os.listdir(path) if f.endswith(".csv")])
    except Exception as e:
        print(f"❌ Error reading CSVs from {path}: {e}")
        return []