start() def run_file(file_path): exec(open(file_path).read(), globals()) if __name__ == '__main__': # 异步调用另一个python文件 async_call("another_file.py"): # 这里可以继续执行其他操作,不会被阻塞 阻塞 1. subprocess模块 import subprocess def async_call(file_path): p = ...
importsubprocess# 使用subprocess模块执行命令行subprocess.run(['python','path/to/another_script.py']) 1. 2. 3. 4. 在这个示例中,我们首先导入subprocess模块,然后使用subprocess.run()函数执行命令行操作。在subprocess.run()函数中,我们传入一个包含要执行的命令的列表,其中第一个元素是python,第二个元素是...
) if __name__ == "__main__": print("executed_script is run directly") else: print("executed_script is executed from another script") main_script.py: # Python 2 code filename = "executed_script.py" execfile(filename, {"__name__": ""}) In executed_script.py, we have defined...
>>>sys.stdin #Python从sys.stdin获取输入(如,用于input中),<idlelib.run.PseudoInputFile object at0x02343F50>>>sys.stdout # 将输出打印到sys.stdout。<idlelib.run.PseudoOutputFile object at0x02343F70>>>sys.stderr<idlelib.run.PseudoOutputFile object at0x02343F90>>>'''一个标准数据输入源是sys...
run sysdm.cpl 高级-环境变量-path里面加入“%localappdata%\Programs\Python\Python39\Scripts”或者“C:\Users\xcy99\Desktop\pycharm\venv\Scripts” 重启pycharm pip install -ihttps://pypi.douban.com/simplerequests pip install -ihttp://pypi.hustunique.com/requests ...
# Filename : helloworld.py print'Hello World' (源文件:code/helloworld.py) 为了运行这个程序,请打开shell(Linux终端或者DOS提示符),然后键入命令python helloworld.py。如果你使用IDLE,请使用菜单Edit->Run Script或者使用键盘快捷方式Ctrl-F5。 输出如下所示。
( File "D:\anaconda3\lib\site-packages\conda\core\subdir_data.py", line 613, in fetch_repodata_remote_request raise Response304ContentUnchanged() conda.core.subdir_data.Response304ContentUnchanged During handling of the above exception, another exception occurred: Traceback (most recent call last...
if__name__=='__main__':print('This program is being run by itself')else:print('I am being imported from another module') 运行结果 每个Python模块都有它的__name__,如果它是'__main__',这说明这个模块被用户单独运行,我们可以进行相应的恰当操作。
_run_once File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.12_3.12.752.0_x64__qbz5n2kfra8p0\Lib\asyncio\base_events.py", line 639 in run_forever File "C:\Users\powersj\v3-ear\.venv\Lib\site-packages\tornado\platform\asyncio.py", line 205 in start File "C:\Users\...
RuntimeError: Python version >= 3.9 required. During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<string>", line 1, in <module> File "/tmp/pip-install-uzl1j7iz/paddle-bfloat/setup.py", line 52, in <module> ...