code: def get_decoded_jwt(request):
      
      jwt_cookie = request.COOKIES.get(jwt_cookie_name(), None)
  
      if not jwt_cookie:
          return None
      return jwt_decode_handler(jwt_cookie)
docs: Grab jwt from jwt cookie in request if possible.
  
      Returns a decoded jwt dict if it can be found.
      Returns None if the jwt is not found.