Python CancelScope.__enter__示例

示例#1

async def test_cancelscope_wrong_exit_order() -> None:
    """
    Test that a RuntimeError is raised if the task tries to exit cancel scopes in the wrong order.

    """
    scope1 = CancelScope()
    scope2 = CancelScope()
    scope1.__enter__()
    scope2.__enter__()
    pytest.raises(RuntimeError, scope1.__exit__, None, None, None)

示例#2

 async def enter_scope(scope: CancelScope) -> None:
     scope.__enter__()