import pandas as pd import os data_dir = r"C:\Users\KAUSTAV\OneDrive\Desktop\NetWokie\NetWokie-AI\datasets" for f in ["dataset_1.csv", "dataset_2.csv", "dataset_3.csv", "processed_dataset.csv"]: path = os.path.join(data_dir, f) if os.path.exists(path): try: df = pd.read_csv(path, nrows=0) print(f"--- {f} ---") print(list(df.columns)) except Exception as e: print(f"Error reading {f}: {e}")