语法无效?

use*_*501 2 python syntax

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() == 'y'
        if save_config:
            os.makedirs(os.path.dirname(_cfg), exist_ok=True)
            with open(_cfg, 'w') as f:
                f.write(f'{user}\n{pw}')
    return {'username': user, 'password': pw}`
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 print(f"\nReading config file `{cfg}` didn't work")
                                                     ^
SyntaxError: invalid syntax
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jwo*_*der 5

f-strings ( f"{var}") 仅在 Python 3.6 版本中添加;早期版本不接受它们。您的 Debian 和 Mac 显然运行着不同版本的 Python,其中只有一个版本至少为 3.6。