步骤2:在main函数中指定args数值 在main函数中,我们可以通过sys.argv获取命令行参数,示例代码如下: # 导入sys模块importsys# 定义main函数defmain():# 获取命令行参数args=sys.argv[1:]# 打印参数值forarginargs:print(arg)# 判断是否为主程序入口if__name__=="__main__":main() 1. 2. 3. 4. 5. 6...
opts,args= getopt.getopt( sys.argv[1:], shortargs, longargs)#opts的内容,必须以“-”或"--"开始,如果不是,则opts会未空列表 if __name__ == '__main__': if len(sys.argv) == 1: print("usage: python {} --id_list=/home/wubin/02.Project/sample_id.list --excel_file=/home/wubi...
python 体验AI代码助手 代码解读复制代码importasyncioimportaiohttpasyncdeffetch_url(url):asyncwithaiohttp.ClientSession()assession:asyncwithsession.get(url)asresponse:returnawaitresponse.text()asyncdefmain():urls=['http://example.com','http://example.org','http://example.net']tasks=[fetch_url(url...
Copy importthreadingimporttimedefdo_work():print("Thread starting.")time.sleep(1)# 模拟耗时操作print("Thread finishing.")if__name__=="__main__":foriinrange(3):t=threading.Thread(target=do_work)t.start()t.join()print("All threads have completed.") 这个逻辑是启动了一个线程后,等待这个...
super()函数是Python中一个强大的工具,用于调用父类的方法。在单继承中 ,它可以简化代码并提高代码的可维护性。基本语法为super().method_name(args),其中.method_name是要调用的父类方法名,args是该方法所需的参数。 示例代码: class Base: def greet(self): ...
time.sleep(1)print(f"线程{name}执行第{i}次")if__name__ =='__main__':print("主线程开始") threads = [Thread(target=task, args=(f"T{i+1}",))foriinrange(2)]fortinthreads: t.start()fortinthreads: t.join()print("主线程结束") ...
defmatrix_calculation(_):matrix=np.random.rand(1000,1000)returnnp.linalg.inv(matrix)# 计算矩阵的逆if__name__=="__main__":num_workers=4withmultiprocessing.Pool(num_workers)aspool:results=pool.map(matrix_calculation,range(num_workers))print("所有矩阵计算完毕") ...
() - start print('{} took {:.3f} seconds\n\n'.format(name, duration))fordinresult:assert-1<= d <=1," incorrect values"if__name__ =="__main__": print('Running benchmarks with COUNT = {}'.format(COUNT)) test(lambdad: [tanh(x)forxind],'[tanh(x) for x in d] (...
main 克隆/下载 git config --global user.name userName git config --global user.email userEmail 分支122 标签97 Khaleel Al-Adhamifail on using rxcond on event handlers or ...60df9075天前 2466 次提交 提交 .devcontainer prettier (#4941) ...
很简单,把名字改成main.py即可 3.10 如何利用MPIO控制SAM单片机的各个外设? 设置时钟: import machine a=machine.freq() # get the current frequency of the CPU print(a) #machine.freq(96000000) # set the CPU frequency to 96 MHz 控制GPIO: