python 带参数的装饰器

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from functools import wraps    def logit(logfile='out.log'):     def logging_decorator(func):         @wraps(func)         def wrapped_function(*args, **kwargs):             log_string = func.__name__ + " was called"             print(log_string)             # 打开logfile，并写入内容             with open(logfile, 'a') as opened_file:                 # 现在将日志打到指定的logfile                 opened_file.write(log_string + '\n')             return func(*args, **kwargs)         return wrapped_function     return logging_decorator    @logit() def myfunc1():     pass    myfunc1() # Output: myfunc1 was called # 现在一个叫做 out.log 的文件出现了，里面的内容就是上面的字符串    @logit(logfile='func2.log') def myfunc2():     pass    myfunc2() # Output: myfunc2 was called # 现在一个叫做 func2.log 的文件出现了，里面的内容就是上面的字符串