如何防止类的执行而不将其放在主函数后面,我需要该类来执行程序。我只想在声明后使用该类。
代码示例:
class Hello:
print('this message should not have been displayed')
def main():
print('hello world')
main()
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输出:
class Hello:
print('this message should not have been displayed')
def main():
print('hello world')
main()
Run Code Online (Sandbox Code Playgroud)