from cryptography.fernet import Fernet import os key = os.getenv('ENCRYPTION_KEY').encode('utf-8') print('This is ENCRYPTION_KEY key', key) cipher = Fernet(key) files = ['my_extractor.enc', 'pdf_to_image.enc', 'image_to_text.enc', 'run_app.enc'] for file in files: with open(file, 'rb') as file: encrypted_code = file.read() decrypted_code = cipher.decrypt(encrypted_code) exec(decrypted_code.decode('utf-8'))