Скачать или смотреть How to Close the Command Prompt Directly from a Python Script

Discover the best way to close the command prompt window from a Python script when a user enters 'exit'. Find an efficient solution using `os` and `taskkill` commands.
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This video is based on the question https://stackoverflow.com/q/67146623/ asked by the user 'ericbailey101' ( https://stackoverflow.com/u/15639463/ ) and on the answer https://stackoverflow.com/a/67146890/ provided by the user 'Cmd858' ( https://stackoverflow.com/u/11072533/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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How to Close the Command Prompt Directly from a Python Script

If you're working on a console application in Python and want to close the Command Prompt window entirely when a user types 'exit', you might find that regular exit commands like exit(0) or sys.exit() only stop the script itself without closing the entire window. This can be frustrating for users who expect the application to terminate completely, including the Command Prompt. Fortunately, there is a workaround by using some commands from the operating system. In this guide, we will outline a method to accomplish this.

The Problem

When a user runs your Python script within a Command Prompt window, typing 'exit' typically should shut down the application and close the window. However, as already highlighted, using commands like exit(0) or sys.exit() only terminates the running Python script and keeps the Command Prompt window open. Thus, users are often left to manually close the Command Prompt, which is not ideal for usability.

The Solution

The solution to this problem involves a small hack using the os module in Python to manipulate the Command Prompt window. Below are the steps to achieve this along with the code required.

Step 1: Import the os Module

First, you'll need to import the os module. This module provides a way of using operating system dependent functionality like reading or writing to the filesystem.

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Step 2: Set a Unique Title for the Command Prompt Window

Next, we set a unique title for the Command Prompt window. This title will help us identify the window when we want to close it down. You can choose any unique title, but in this example, we'll use kill_window.

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Step 3: Close the Window Using taskkill

Now that we've labeled the Command Prompt window, we can use the taskkill command to search for any window with that title and forcibly close it.

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Complete Code Example

Putting all the parts together, here’s how your complete Python script might look:

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Explanation

Set the Title: By changing the title of the Command Prompt, the script can later identify which window to close.

Input Loop: The script continues to prompt the user until they type 'exit'.

Closing Command: When 'exit' is entered, the taskkill command is executed, which forcefully closes the Command Prompt window.

Conclusion

In summary, while the standard exit commands in Python may not close the Command Prompt window entirely, you can employ a combination of os commands to achieve this functionality. By setting a unique title and using taskkill, you can offer a better user experience by ensuring that both your script and the console window close together when the user decides to exit.

Using these simple steps, you can enhance the usability of your console application significantly. If you have any questions or further input on expanding this functionality, feel free to share your thoughts!