st@seri:~/web-docs/py$ python main.py
Kurssin nimi: fds
Traceback (most recent call last):
  File "main.py", line 112, in <module>
    main()
  File "main.py", line 15, in main
    name = input('Kurssin nimi: ')
  File "<string>", line 1, in <module>
NameError: name 'fds' is not defined