How to install Python
• 2 min- Test if Python is already installed on your system
- Download Python if it is not already installed on your system
- Check if it's correctly added to the PATH or add it so that you can call it directly from the terminal.
How to test if Python is already installed on your system
Open up a terminal
- Mac : Open up the spotlight and search for terminal
- Windows : W + R and write cmd
- Linux : Ctrl + Alt + T for ubuntu
Check the version if python is installed
python3 --version
python --version
If you end up with an error on both commands then python might not be installed on your system.
Install Python
Download Python & Install Python
Download Python
The official home of the Python Programming Language

Check the version if python is installed
python3 --version
If you still end up with an error then you will need to tell your computer where your Python is installed by editing the PATH.
Change the PATH on your computer
On MAC or LINUX
export PATH="the/path/where/your/python/executable/is:$PATH"
On windows
For windows it's a bit more complex.
How to set python path in windows 7
I try to set path of python in windows 7, but I can not do that. I go to: My Computer -> Properties -> Advanced > Environment Variables but I don’t know what to do now.please help me
