human
os check if folder exists and create otherwise.
assistant
Here is a Python function to check if a folder exists and create otherwise

import os

def create_folder(path):
    """Creates a folder if it does not exist."""
    if not os.path.exists(path):
        os.makedirs(path)

# Enter the path
path = "/Users/
Rosey/Desktop/"

# Calling the function
print((create_folder(path)))

#Example Output
# None

#Remember to inspect code for bugs.