| 1234567891011121314151617181920 | from core.tools.errors import ToolProviderCredentialValidationErrorfrom core.tools.provider.builtin.yahoo.tools.ticker import YahooFinanceSearchTickerToolfrom core.tools.provider.builtin_tool_provider import BuiltinToolProviderControllerclass YahooFinanceProvider(BuiltinToolProviderController):    def _validate_credentials(self, credentials: dict) -> None:        try:            YahooFinanceSearchTickerTool().fork_tool_runtime(                meta={                    "credentials": credentials,                }            ).invoke(                user_id='',                tool_parameters={                    "ticker": "MSFT",                },            )        except Exception as e:            raise ToolProviderCredentialValidationError(str(e))
 |