psse34_python2_hello_world.py

"""
With Python 2.7 and PSSE v34.7
"""
import os
import sys

sys_paths = [
        r'C:\Program Files (x86)\PTI\PSSE34\PSSPY27'
        ]

env_paths = [
        r'C:\PROGRA~2\PTI\PSSE34\PSSBIN', 
        r'C:\PROGRA~2\PTI\PSSE34\PSSLIB', 
        ]

for path in sys_paths:
    sys.path.append(path)

for path in env_paths:
    os.environ['PATH'] = os.environ['PATH'] + ';' +  path

import psse34
import psspy
ierr = psspy.psseinit()
psspy.case(r'C:\Program Files (x86)\PTI\PSSE34\EXAMPLE\savnw.sav')