organize_files.py

import os
import shutil

def organize_directory(path):
    """
    Organizes files in a directory into subdirectories based on the first 3 characters of the filename.
    """
    print(f"Organizing files in: {path}")
    if not os.path.isdir(path):
        print(f"Error: Directory not found at {path}")
        return

    for filename in os.listdir(path):
        file_path = os.path.join(path, filename)
        if os.path.isfile(file_path):
            # Create subdirectory based on the first 3 characters
            subdir_name = filename[:3]
            subdir_path = os.path.join(path, subdir_name)
            
            if not os.path.exists(subdir_path):
                os.makedirs(subdir_path)
                print(f"Created directory: {subdir_path}")

            # Move the file
            new_file_path = os.path.join(subdir_path, filename)
            shutil.move(file_path, new_file_path)
            print(f"Moved: {file_path} -> {new_file_path}")

if __name__ == "__main__":
    organize_directory('train')
    organize_directory('test')
    print("File organization complete.")