wrappers.py 文件源码

def from_values(cls, *args, **kwargs):
        """Create a new request object based on the values provided.  If
        environ is given missing values are filled from there.  This method is
        useful for small scripts when you need to simulate a request from an URL.
        Do not use this method for unittesting, there is a full featured client
        object (:class:`Client`) that allows to create multipart requests,
        support for cookies etc.

        This accepts the same options as the
        :class:`~werkzeug.test.EnvironBuilder`.

        .. versionchanged:: 0.5
           This method now accepts the same arguments as
           :class:`~werkzeug.test.EnvironBuilder`.  Because of this the
           `environ` parameter is now called `environ_overrides`.

        :return: request object
        """
        from werkzeug.test import EnvironBuilder
        charset = kwargs.pop('charset', cls.charset)
        kwargs['charset'] = charset
        builder = EnvironBuilder(*args, **kwargs)
        try:
            return builder.get_request(cls)
        finally:
            builder.close()