[root@potato twitter]# python -V
Python 2.7.2
[root@potato twitter]# python twert.py -o
Traceback (most recent call last):
  File "twert.py", line 3, in <module>
    import twert_helper
  File "/opt/twitter/twert_helper.py", line 4, in <module>
    import db_manager
  File "/opt/twitter/db_manager.py", line 4, in <module>
    import sqlite3
  File "/opt/python2.7.2/lib/python2.7/sqlite3/__init__.py", line 24, in <module>
    from dbapi2 import *
  File "/opt/python2.7.2/lib/python2.7/sqlite3/dbapi2.py", line 27, in <module>
    from _sqlite3 import *
ImportError: No module named _sqlite3