tinynetrc

import os from tinynetrc import Netrc # Define the path to the .netrc file (defaults to ~/.netrc) netrc_path = os.path.expanduser('~/.netrc') # Example: Read and modify a .netrc file using a context manager # The file will be automatically saved on exit from the 'with' block try: with Netrc(netrc_path) as netrc: # Add or update credentials for a machine netrc['api.example.com'] = {'login': 'myuser', 'password': os.environ.get('API_EXAMPLE_PASSWORD', 'default_password')} print(f"Credentials for api.example.com set to: {netrc['api.example.com']}") # Access credentials for an existing machine if 'api.heroku.com' in netrc: heroku_creds = netrc['api.heroku.com'] print(f"Heroku credentials: {heroku_creds['login']} / {'*' * len(heroku_creds['password'])}") else: print("No credentials found for api.heroku.com") # Delete an entry if 'old.host.com' in netrc: del netrc['old.host.com'] print("Removed old.host.com entry.") except Exception as e: print(f"An error occurred: {e}") # Example: Explicitly load and save try: netrc = Netrc(netrc_path) netrc.load() if 'another.service.com' not in netrc: netrc['another.service.com'] = {'login': 'serviceuser', 'password': 'servicepass'} netrc.save() print("Added and saved credentials for another.service.com") except Exception as e: print(f"An error occurred during explicit load/save: {e}")