- Add path to a specified folder in project. - Create new folder with argument exist_ok. - Remove a folder after checking if it exists.

os_module.py

# add path to a specified folder in project
import os 

chemin =  r"C:\Users\ouali\OneDrive\Bureau\Formations\Formation Python\la-formation-complete-python-master\test"
folder = os.path.join(chemin, "dossier")
print(folder)

# Create new folder, works fine if the folder already exists.
os.makedirs(folder, exist_ok=True)

# Remove a folder. Unlike makedirs you need to check if the folder already exists.
if os.path.exists(folder)
    os.removedirs(folder)