check python version installed
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Title: How to Check Python Version Installed on Your System
Introduction:
Python is a versatile programming language with multiple versions available. It's crucial to know which version is installed on your system, as it might impact the compatibility of your code with different libraries and frameworks. In this tutorial, we will explore various methods to check the Python version installed on your machine using code examples.
Method 1: Using the Command Line or Terminal
The simplest way to check the Python version is through the command line or terminal. Open your terminal and type the following command:
or
This will display the installed Python version. If you have Python 3 installed, you might need to use python3 instead of python:
Method 2: Using the sys Module
Python provides the sys module, which contains information about the Python interpreter and its environment. You can use the following code snippet to check the Python version programmatically:
Save this script with a .py extension and run it. The sys.version will display the full version string, while sys.version_info will provide a tuple with major, minor, micro, release level, and serial values.
Method 3: Using platform Module
The platform module provides an easy way to get detailed information about the platform and Python version. Here's an example:
This script will output the Python version as a string and as a tuple, similar to the sys.version and sys.version_info output.
Conclusion:
Knowing the Python version installed on your system is essential for writing compatible code and ensuring the correct execution of your programs. The methods presented in this tutorial allow you to check the Python version both through the command line and programmatically within your Python scripts.
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