Method next_branch

mypy/partially_defined.py:99–105

(self)

        return result

    def next_branch(self) -> None:
        self.branches.append(
            BranchState(
                must_be_defined=self.initial_state.must_be_defined,
                may_be_defined=self.initial_state.may_be_defined,
            )
        )

    def record_definition(self, name: str) -> None:
        assert len(self.branches) > 0