Method pop

src/_pytest/recwarn.py:188–194

Pop the first recorded warning, raise exception if not exists.

(self, cls: Type[Warning] = Warning)

        return len(self._list)

    def pop(self, cls: Type[Warning] = Warning) -> "warnings.WarningMessage":
        """Pop the first recorded warning, raise exception if not exists."""
        for i, w in enumerate(self._list):
            if issubclass(w.category, cls):
                return self._list.pop(i)
        __tracebackhide__ = True
        raise AssertionError("%r not found in warning list" % cls)

    def clear(self) -> None:
        """Clear the list of recorded warnings."""