rename_all_jpeg_files_in_folder_to_fujifilm_instax_format.py

import os
import random
import string

while True:
    folder_path = input("Please enter the folder path: ")

    # Check if the path is a valid directory
    if os.path.isdir(folder_path):
        print(f"Valid directory: {folder_path}")
        break  # Exit the loop if the path is valid
    else:
        print("The entered path is not a valid directory. Please try again.")

def generate_unique_filename(existing_filenames):
    """Generate a unique filename in the format of four capital letters followed by four digits."""
    while True:
        filename = ''.join(random.choices(string.ascii_uppercase, k=4)) + ''.join(random.choices(string.digits, k=4)) + '.jpg'
        if filename not in existing_filenames:
            return filename

def rename_jpg_files(folder_path):
    """Rename all JPG files in the specified folder to a unique name format."""
    existing_filenames = set()  # To track generated filenames and ensure uniqueness
    for filename in os.listdir(folder_path):
        if filename.lower().endswith('.jpg'):
            unique_filename = generate_unique_filename(existing_filenames)
            existing_filenames.add(unique_filename)
            original_path = os.path.join(folder_path, filename)
            new_path = os.path.join(folder_path, unique_filename)
            os.rename(original_path, new_path)
            print(f"Renamed '{filename}' to '{unique_filename}'")

rename_jpg_files(folder_path)