The interface assumes that a boolean is returned, but in the _IfStepper the return value is simply checked for being "truthy", meaning that incorrect types being returned can go by undetected. Instead, it should raise if the predicate callable returns a value that is not of bool type.
sphuber
commented
1 year ago
The interface assumes that a boolean is returned, but in the
_IfStepperthe return value is simply checked for being "truthy", meaning that incorrect types being returned can go by undetected. Instead, it should raise if the predicate callable returns a value that is not ofbooltype.