if __name__ == "__main__":这个是主程序吗

是的，if __name__ == "__main__": 是一个常见的用法，用于判断当前模块是否作为主程序直接执行。当当前模块被直接执行时，name__的值就是__main，条件判断的结果为True，这段代码后面的代码块就会被执行。所以可以将这段代码作为主程序的入口点，在该代码块中可以执行一些初始化操作或者调用其他函数。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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