from imgurpython import ImgurClient

client_id = 'id here'
client_secret = 'secret here'
client_pin = None
#client_pin = 'abcdefghjk'

client = ImgurClient(client_id, client_secret)

if client_pin:
    credentials = client.authorize(client_pin, 'pin')
    print (credentials['access_token'])
    print (credentials['refresh_token'])
    client.set_user_auth(credentials['access_token'], credentials['refresh_token'])
else:
    # Authorization flow, pin example (see docs for other auth types)
    authorization_url = client.get_auth_url('pin')
    print(authorization_url)
    # ... redirect user to `authorization_url`, obtain pin (or code or token) ...