Just read the PyCharm’s Docs.
https://www.jetbrains.com/pycharm/quickstart/configuring_interpreter.html
Step by step:
- Go to
Settings
. - Go to the section
Project Interpreter
. - Click on the plus (+) button and select the
Local
option. - Search for the interpreter, in Linux it is used to be in
/usr/bin/python
or/usr/bin/pythonX.Y
where X and Y are the version. In Windows, it is used to be inC:\python
. - Last step save the settings and you have configured the interpreter.
PD: If you are on Linux python is installed and if you are using Windows, you can download from here: https://www.python.org/downloads/windows/