langchain/tools/azure_cognitive_services/form_recognizer.py/AzureCogsFormRecognizerTool/_parse_tables
class AzureCogsFormRecognizerTool:    def _parse_tables(self, tables: List[Any]) -> List[Any]:
        result = []
        for table in tables:
            rc, cc = table.row_count, table.column_count
            _table = [["" for _ in range(cc)] for _ in range(rc)]
            for cell in table.cells:
                _table[cell.row_index][cell.column_index] = cell.content
            result.append(_table)
        return result