How to open cmd in python

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Release: 2024-04-11 01:35:34
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There are three ways to open cmd (command prompt) in Python: os.system(): Execute the command string as a subprocess. subprocess.Popen(): Creates and returns an object representing the subprocess. subprocess.call(): Create and wait for the subprocess to complete, returning the exit code.

How to open cmd in python

Open cmd in Python

To open cmd (command prompt) through Python, you can use the following method :

Method 1: os.system()

<code class="python">import os
os.system("cmd")</code>
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Method 2: subprocess.Popen()

<code class="python">import subprocess
subprocess.Popen("cmd")</code>
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Method 3: subprocess.call()

<code class="python">import subprocess
subprocess.call("cmd")</code>
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Explanation:

  • os.system() The function starts with Execute the command string as a subprocess.
  • subprocess.Popen() The function creates and returns an object representing the subprocess.
  • subprocess.call() The function creates and waits for the subprocess to complete, and then returns the process exit code.

All three methods can open cmd, but there are a few things to note:

  • These methods will open cmd in the current working directory.
  • If you need to open cmd in a specific directory, please use the cwd parameter.
  • subprocess.Popen() and subprocess.call() allow you to capture the output and errors of a subprocess.

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