Response content isn't text

Raise code

""" 
        """
        raise AttributeError("Response content isn't text")

    def css(self, *a, **kw):
        """Shortcut method implemented only by responses whose content
        is text (subclasses of TextResponse).
        """
        raise NotSupported("Response content isn't text")

    def xpath(self, *a, **kw):
        """Shortcut method implemented only by responses whose content
        is text (subclasses of TextResponse).
        """
        raise NotSupported("Response content isn't text")

Comment explaining raise

Shortcut method implemented only by responses whose content is text (subclasses of TextResponse).