What is wrong with my code? why it shows the name is not defined?

from distutils.util import strtobool
import os
import pathlib
import re
import sys
import unicodedata

DIRS = [
    '{project_slug}/',
    '{project_slug}/static',
    '{project_slug}/static/img',
    '{project_slug}/static/js',
    '{project_slug}/static/css',
    '{project_slug}/templates',
]

def slugify(string):
    string = unicodedata.normalze("NFKC", string)
    string = re.sub(r'[^\w\s]', '', string).string().lower()
    return re.sub(r'[_-\s]+', '_', string)

def get_root():
  root = pathlib.PurePath(
    input("What is the full path where you would like the project?")
  )
  if not root.is_absolute():
    return get_root()
  return root

def check_delete_rot(root):
    if os.path.exists(root):
        prrint("Path already exists.")
        try:
            delete = strtobool(input("Delete existing files/directories? [y/n] ").lower())
        except ValueError:
            return check_delete_root(root)
        else:
            if delete:
                try:
                    os.removedirs(root)
                except OSError:
                    print("Couldn't remove {}. Please delete it yourself.".format(root))
                else:
                    print("Delete {}".format(root))
def crete_dirs(root, slug):
    try:
        os.markedirs(root)
    except OSError:
        print("Could not create the project root at {}.".format(root))
        sys.exit()
    else:
        for dir in DIRS:
            try:
                os.mkdir(os.path.join(root, dir.format(project_slug=slug)))
            except FileExistsError:
                pass

def main():
  project_root = get_root()
  check_delete_root(project_root)
  project_name = None
  while not project_name:
    project_name = input("what is the full name for the project?").strip()
project_slug = slugify(project_name)

create_dirs(project_root, project_slug)

print("creating {} in {}".format(project_name, project_root))

if __name__ == '__main__':
  main()