def iter_text(self):
        """Iterate over the text of the serialised content.

        This is only valid for text MIME types, and will use ISO-8859-1 if
        no charset parameter is present in the MIME type. (This is somewhat
        arbitrary, but consistent with RFC2617 3.7.1).

        :raises ValueError: If the content type is not text/\*.
        """
        if self.content_type.type != "text":
            raise ValueError("Not a text type %r" % self.content_type)
        return self._iter_text()
dataset/ETHPy150Open byt3bl33d3r/pth-toolkit/lib/python2.7/site-packages/samba/external/testtools/content.py/Content.iter_text/original