How to use stack_function_exists method in localstack

Best Python code snippet using localstack_python

test_cloudformation.py

Source:test_cloudformation.py

...564        )565        assert "TestStackFunctionName" in stack.outputs566        stack_function_name = stack.outputs["TestStackFunctionName"]567        # Check that the function has been created568        def stack_function_exists():569            response = lambda_client.get_function(FunctionName=stack_function_name)570            assert response["ResponseMetadata"]["HTTPStatusCode"] == 200571        retry(stack_function_exists)572        response = lambda_client.get_function(FunctionName=stack_function_name)573        assert response["Configuration"]["Runtime"] == "nodejs12.x"574        assert response["Configuration"]["Handler"] == "index.handler"575        assert lambda_role_name in response["Configuration"]["Role"]576        # delete the stack577        stack.destroy()578        # check that function was removed579        def stack_function_removed():580            with pytest.raises(ClientError) as e:581                lambda_client.get_function(FunctionName=stack_function_name)582            assert e.match("ResourceNotFoundException")...

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