The title is self explanatory
You need Python 3.7.x You also need the Requests and Matplotlib libraries. To install these use cmd and navigate to the python path and run these 2 commands
python -m pip install requests
python -m pip install matplotlib
Change variables in Saverank.py
Change key = "<key>" to your key.
Change user = "<user>" to your osu! username.
Keep Updaterank.py and DynamicPlot.py running while playing the game.