线程锁示例 import threading import time NUM = 10 def func(arg): global NUM arg.acquire() # 上锁 NUM -= 1 time.sleep(1) print('当前线程为:%s, NUM值为:%s' % (threading.current_thread().name, NUM)) arg.release() # 解锁lock = threading.RLock() # 定义锁 for i in range(10): t...
import asyncio import arrow def current_time(): ''' 获取当前时间 :return: ''' cur_time = arrow.now().to('Asia/Shanghai').format('YYYY-MM-DD HH:mm:ss') return cur_time async def func(sleep_time): func_name_suffix = sleep_time # 使用 sleep_time (函数 I/O 等待时长)作为函数名...
python -m nuitka --standalone program.py Following all imports is default in this mode. You can selectively exclude modules by specifically saying --nofollow-import-to, but then an ImportError will be raised when import of it is attempted at program run time. This may cause different behavior...
add_argument("time", type=int) args = parser.parse_args() print(f"Starting timer of {args.time} seconds") for _ in range(args.time): print(".", end="", flush=True) sleep(1) print("Done!") The timer program uses argparse to accept an integer as an argument. The integer ...
A command window opens to show the program output. In the output, notice the amount of time reported for the benchmark process. For this walkthrough, the benchmark process should take approximately 2 seconds. As needed, adjust the value of the COUNT variable in the code to enable the bench...
{"configurations": [{"name":"Python Debugger: Current File (Integrated Terminal)","type":"debugpy","request":"launch","program":"${file}","console":"integratedTerminal"},{"name":"Python Debugger: Current File (External Terminal)","type":"debugpy","request":"launch","program":"${fil...
importos,timetime.sleep(5)os.system("python data.py")执行该run.py，则表明5秒后运行python data...
print("Hello World") To run the Python "Hello World" program that we just created, select thetest.pyfile in the VS Code Explorer window, then right-click the file to display a menu of options. SelectRun Python File in Terminal. Alternatively, in your integrated WSL terminal window, enter...
wd=webdriver.Firefox(firefox_binary=r'C:\Program Files (x86)\Mozilla Firefox\firefox.exe',executable_path=r'F:\桌面文件\工具\geckodriver.exe') 代码语言:javascript 复制 # chrome wd=webdriver.Chrome(executable_path='./chromedriver.exe')
print('do func time :', ts) def loop_monitor(): while True: time_printer() time.sleep(5) # 暂停 5 秒 if __name__ == "__main__": loop_monitor() 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15.