Gets data from url as text

        Returns content under the provided url as text

        Args:
            **url**: address of the wanted data

            .. versionadded:: 0.3.2
                **additional_headers**: (optional) Additional headers
                to be used with request

        Returns:
            string

def get_data(self, url, *args, **kwargs):
        """Gets data from url as text

        Returns content under the provided url as text

        Args:
            **url**: address of the wanted data

            .. versionadded:: 0.3.2
                **additional_headers**: (optional) Additional headers
                to be used with request

        Returns:
            string

        """
        res = self._conn.get(url, headers=self._prepare_headers(**kwargs))
        if res.status_code == 200:
            return res.text
        else:
            return None