python version check in ubuntu
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Title: Checking Python Version in Ubuntu: A Step-by-Step Tutorial
Introduction:
Python is a versatile programming language with frequent updates and improvements. It's essential to know the Python version installed on your system, especially when working on projects that require specific Python versions. In this tutorial, we'll guide you through checking the Python version on your Ubuntu system using simple command-line tools.
Step 1: Open the Terminal
Begin by opening the Terminal on your Ubuntu system. You can do this by pressing Ctrl + Alt + T or searching for "Terminal" in the application launcher.
Step 2: Check Python Version using the python command
In the Terminal, type the following command and press Enter:
This will display the default Python version installed on your system. Note that if you have both Python 2 and Python 3 installed, this command will likely show the version of Python 2.
Step 3: Check Python Version using the python3 command
To check the version of Python 3, use the following command:
This will display the version number of the default Python 3 installation.
Step 4: Check Python Version using the which command
Sometimes, it's useful to know the location of the Python executable. You can use the which command to find the path:
This will print the path to the Python executable associated with the python command.
This will print the path to the Python executable associated with the python3 command.
Step 5: Check Python Version using the ls command
To see the available Python versions on your system, you can explore the /usr/bin directory using the ls command:
This will list all files starting with "python" in the /usr/bin directory, including symbolic links to the Python executables.
Conclusion:
In this tutorial, we walked through different methods to check the Python version on your Ubuntu system. Being aware of your Python version is crucial for compatibility and ensures that your projects run smoothly. Whether you use the python, python3, which, or ls command, you now have the tools to determine the Python version installed on your Ubuntu system.
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