!! 测试pylang模块的导入和使用 !! 导入pylang模块 import pylang show(`=== Testing pylang module ===`) !! 测试简单的Python代码 result = python(`print('Hello from Python!')`) show(`Python code result: `, result) !! 测试带有变量的Python代码 result = python(` x = 10 y = 20 result = x + y print(f'Sum: {result}') `) show(`Python code with variables result: `, result)