arguments:
- self: <Instance of Class Frame>
- code: AnyOf(<String>, <Instance of Class code>)
return value:
AnyOf(<Instance of Class TestFailing>, <String>, <BuiltinFunction>, <Boolean>, Class A, Class X, <Instance of Class BrokenRepr1>, <Instance of Class Config>, <Function>, <None>, <Instance of
Class LocalPath>, <Instance of Class BrokenRepr2>, <Instance of Class X>, <Method>, <Instance of Class A>, <List>, <Int>, Class float, <Instance of Class WCStatus>)