def get_asset_classes_for_security(self, namespace: str, symbol: str) -> List[AssetClass]:
full_symbol = symbol<EOL>if namespace:<EOL><INDENT>full_symbol = f"<STR_LIT>"<EOL><DEDENT>result = (<EOL>self.session.query(AssetClassStock)<EOL>.filter(AssetClassStock.symbol == full_symbol)<EOL>.all()<EOL>)<EOL>return result<EOL>
Find all asset classes (should be only one at the moment, though!) to which the symbol belongs