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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def tabledata_insert_all(self, table_name, rows):
 """Issues a request to insert data into a table. Args: table_name: the name of the table as a tuple of components. rows: the data to populate the table, as a list of dictionaries. Returns: A parsed result object. Raises: Exception if there is an error performing the operation. """

    url = Api._ENDPOINT + (Api._TABLES_PATH % table_name) + "/insertAll"

    data = {
        'kind': 'bigquery#tableDataInsertAllRequest',
        'rows': rows
    }

    return datalab.utils.Http.request(url, data=data, credentials=self._credentials)