Os path dirname (__ file __) not defined

- Os path dirname (__ file __) name '__ file __' is not defined
- Os path dirname (__ file __) nameerror name '__ file __' is not defined
- Os path dirname os path realpath (__ file__ name '__ file __' is not defined
- Os path dirname os path abspath (__ file__ nameerror name '__ file __' is not defined
- Dirname = os.path.dirname(__file__)