python version check linux
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Title: Checking Python Version on Linux: A Step-by-Step Tutorial
Introduction:
Python is a versatile programming language with frequent updates and releases. As a developer, it's crucial to ensure that your code is compatible with the Python version installed on your system. In this tutorial, we'll explore how to check the Python version on a Linux system using various methods.
Method 1: Using the Terminal
Open your terminal and run the following command:
This command will display the installed Python version. If Python 3 is installed, you can use:
Method 2: Using the sys module
Python provides a sys module that allows you to access information about the Python runtime. Create a Python script (e.g., check_python_version.py) and add the following code:
Save the file and run it using the following command:
This script will print both the Python version and version information.
Method 3: Checking Python Version in a Script
If you need your script to take specific actions based on the Python version, you can use conditional statements. Here's an example:
This script checks the major and minor version numbers and provides a message based on the installed Python version.
Method 4: Using platform module
The platform module provides an easy way to retrieve system-related information, including the Python version. Here's an example script:
Save and run the script:
Conclusion:
Knowing the Python version on your Linux system is essential for ensuring compatibility and making informed decisions when writing code. By using the methods described in this tutorial, you can easily check the Python version and tailor your scripts accordingly.
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