venture of iit bombay vjti alumni def pots()print " ' pots phonesimilar waywe have another two files having different functions with the same name as above phone/isdn py file having function isdn(phone/ py file having function (nowcreate one more file __init__ py in phone directory phone/__init__ py to make all of your functions available when you've imported phoneyou need to put explicit import statements in __init__ py as follows from pots import pots from isdn import isdn from import after you add these lines to __init__ pyyou have all of these classes available when you import the phone package #!/usr/bin/python