OS: Ubuntu 13.10
1) vi /home/user/.profile shows
PYTHONPATH="${PYTHONPATH}:/home/user/folder/script/_lib/"
export PYTHONPATH
2) printenv shows
PYTHONPATH=:/home/user/folder/script/_lib/
3) _lib/ contains lib.py
4) python test.py gives ImportError: No module named lib
5) Above error is given on line from lib import *
6) If i put my script & library file in same directory ; I don't get any error
Did anyone else encounter this problem?