when I type "python ~/fbuntu/fbuntu.py" I get "ImportError: No module named indicate" returned

When trying to run fbuntu using "python ~/fbuntu/fbuntu.py" this error gets returned

"Traceback (most recent call last):
  File "/home/rian/fbuntu/fbuntu.py", line 21, in <module>
    import unifiedInboxChecker, legacyInboxChecker, graphNotificationChecker
  File "/home/rian/fbuntu/unifiedInboxChecker.py", line 98, in <module>
    import indicate, pynotify
ImportError: No module named indicate"

im new to the whole Linux thing so what do I do