Escape whatever value you pass to it.

        Non-standard, for internal use; do not use this in your applications.

def escape(self, obj, mapping=None):
        """Escape whatever value you pass to it.

        Non-standard, for internal use; do not use this in your applications.
        """
        if isinstance(obj, str_type):
            return "'" + self.escape_string(obj) + "'"
        if isinstance(obj, (bytes, bytearray)):
            ret = self._quote_bytes(obj)
            if self._binary_prefix:
                ret = "_binary" + ret
            return ret
        return converters.escape_item(obj, self.charset, mapping=mapping)