How to install Python on Linux

How to Install Python on Linux

Step 1: Open the terminal.

Step 2: Check if Python is already installed on your system by typing the following command:

python3 --version

If Python is already installed, the version will appear. If not, you’ll need to install Python manually.

Step 3: Install Python using your system’s package manager. For Ubuntu or Debian, use:

sudo apt-get update
sudo apt-get install python3

For CentOS or Fedora, use:

sudo yum install python3

Step 4: Verify that Python is installed correctly:

python3 --version

If the version appears, Python has been successfully installed on your Linux system.

How to Install Python on Windows

Step 1: Download the Python installer from the official website: https://www.python.org/downloads/windows/

Step 2: Run the downloaded .exe installer file.

Step 3: Select “Add Python to PATH” and click Install Now. This will make Python accessible from the command line.

Step 4: After installation, open Command Prompt or PowerShell and type:

python --version

This command will show the installed Python version on your system.

If you want to create a virtual environment for your projects, install virtualenv and create a new environment using:

pip install virtualenv
virtualenv myenv

To activate the virtual environment, run:

.\myenv\Scripts\activate

Now you can install packages and run Python commands inside this virtual environment without affecting the global system.