由于某种原因，我在 Debian 上不断收到代码无效语法错误。但当我在 Mac 上运行它时，没有发生任何错误，并且运行顺利。你们能帮我吗？
def read_config(cfg='~/instacron/config.txt'):
"""Read the config.
Create a config file at `cfg` with the
following information and structure:
my_user_name
my_difficult_password
"""
import os.path
_cfg = os.path.expanduser(cfg)
try:
with open(_cfg, 'r') as f:
user, pw = [s.replace('\n', '') for s in f.readlines()]
except Exception:
import getpass
print(f"\nReading config file `{cfg}` didn't work")
user = input('Enter username and hit enter\n')
pw = getpass.getpass('Enter password and hit enter\n')
save_config = input(
f"Save to config file `{cfg}` (y/N)? ").lower() == …