How to use import statement for custom modules in Python -

i new python programming , writing simple helloworld program using python 3.3 on windows environoment.the helloworld program saved hello.py. how can use in module. tried sys.path.append , give path of save file not working. can tell me have set environment variable in windows xp

thanks.

use way:

import sys 

then:

sys.path.insert(0,"x") 

where x directory want import from.

after need import custom module:

import x 

thats all.