def __call__()

in lib/muchos/config/base.py [0:0]

• 16 lines of code
• 5 McCabe index (conditional complexity)

    def __call__(self, *args, **kwargs):
        try:
            result = self.validation_func(*args, **kwargs)
            if isinstance(result, str):
                return (
                    result
                    if self.failure_message is None
                    else "{}: {}".format(self.failure_message, result)
                )

            if not result:
                return self.failure_message
        except Exception as e:
            return "{}: unexpected exception during validation - {}".format(
                self.failure_message, format_exc(e)
            )
        return None