Method warn

Lib/logging/__init__.py:1927–1930

(self, msg, *args, **kwargs)

        self.log(WARNING, msg, *args, **kwargs)

    def warn(self, msg, *args, **kwargs):
        warnings.warn("The 'warn' method is deprecated, "
            "use 'warning' instead", DeprecationWarning, 2)
        self.warning(msg, *args, **kwargs)

    def error(self, msg, *args, **kwargs):
        """