def fullvalue(self):
        """Return this entity as a string, whether stored in a file or not."""
        if self.file:
            # It was stored in a tempfile. Read it.
            self.file.seek(0)
            value = self.file.read()
            self.file.seek(0)
        else:
            value = self.value
        value = self.decode_entity(value)
        return value
Return this entity as a string, whether stored in a file or not.
cherrypy/_cpreqbody.py