quit()函数与exit()函数类似,也可以用于退出程序。它是Python内置的一个函数,不需要导入sys模块。 下面是使用quit()函数退出程序的示例: defmain():answer=input("Do you want to exit? (y/n): ")ifanswer=='y':print("Exiting program...")quit()else:print("Continuing program...")if__name__==...
当用户输入’quit’时,程序会调用sys.exit()方法来终止程序的运行。 序列图 下面是一个使用mermaid语法绘制的序列图,展示了程序正常执行过程中如何使用QUIT命令结束程序: ProgramUserProgramUser启动程序执行任务提示输入'quit'输入'quit'调用sys.exit()退出程序 甘特图 下面是一个使用mermaid语法绘制的甘特图,展示了程序...
import tkinter as tk def stop_program(): print(“程序即将终止”) root.quit() root = tk.Tk() button = tk.Button(root, text=”停止程序”, command=stop_program) button.pack() root.mainloop() “` 在上面的代码中,创建了一个窗口,并在窗口中添加了一个停止按钮,点击按钮时,调用stop_program函...
Python command to exit program: quit() Example for value in range(0,10): # If the value becomes 6 then the program prints quit # message and terminates via quit() if value == 6: # Prints the quit message print(quit) quit() # Values get printed till the program terminates print(val...
生成需要重新订购的库存项目报告 REORDER_REPORT 退出程序 QUIT要添加库存项目,用户需要提示输入新项目的详细信息。因为库存项目被定义为给定位置的给定产品,实际上我们需要提示用户选择新项目的产品和位置。为了提示用户选择产品,我们将使用以下函数:def prompt_for_product(): ... 用户...
env) user@USER:/mnt/c/Projects/HelloWorld$ python3 -m flask run * Environment: production WARNING: This is a development server. Do not use itina production deployment. Use a production WSGI server instead. * Debug mode: off * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)...
()defterminateIfResponseIsQuit(response):"""Terminate the program if response is 'QUIT'"""ifresponse=="QUIT":print("Thanks for playing!")sys.exit()defisValidTowerLetters(towerLetters):"""Return True if `towerLetters` is valid."""iftowerLetters notin("AB","AC","BA","BC","CA","CB...
python3# stopwatch.py-Asimple stopwatch program.importtime # Display the program's instructions.print('PressENTERto begin.Afterward,pressENTERto"click"the stopwatch.Press Ctrl-Cto quit.')input()# press Enter to beginprint('Started.')startTime=time.time()#getthe first lap's start time ...
Terminate a Program Using the exit() Function Theexit()function is also defined in the site module. It works in a similar way to thequit()function and terminates the program when executed as shown in the following example. number = 10 if number >= 10: print("The number is:", number)...
env) user@USER:/mnt/c/Projects/HelloWorld$ python3 -m flask run * Environment: production WARNING: This is a development server. Do not use itina production deployment. Use a production WSGI server instead. * Debug mode: off * Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)...