def import_tsv(self, tsv_file):
r = fapi.upload_entities_tsv(self.namespace, self.name,<EOL>self.tsv_file, self.api_url)<EOL>fapi._check_response_code(r, <NUM_LIT>)<EOL>
Upload entity data to workspace from tsv loadfile.

        Args:
            tsv_file (file): Tab-delimited file of entity data