Create twitertry2.py

It gives the following error
Enter user name mithilesh_d27
Traceback (most recent call last):
  File "twitn.py", line 5, in <module>
    statuses = api.GetUserTimeline(input)
  File "build/bdist.linux-x86_64/egg/twitter/api.py", line 628, in GetUserTimeline
  File "build/bdist.linux-x86_64/egg/twitter/api.py", line 3567, in _RequestUrl
AttributeError: 'Api' object has no attribute '_Api__auth'