Hello. I setup HOUDINI_PATH in my python wrapper, but it simple don't work. Nothing from specified folder loading. 
This is my wrapper. 
  
import os, sys, subprocess 
 
#
HOUDINI_MAJOR_RELEASE = '13'
HOUDINI_MINOR_RELEASE = '0'
HOUDINI_BUILD_VERSION = '547'
 
#
HOUDINI_INSTALL_PATH = '/Library/Frameworks/Houdini.framework/Versions/'
 
#
HOUDINI_BUILD = '%s.%s.%s' % (HOUDINI_MAJOR_RELEASE, HOUDINI_MINOR_RELEASE, HOUDINI_BUILD_VERSION)
 
HFS = HOUDINI_INSTALL_PATH + HOUDINI_BUILD + '/resources'
os.environ['HFS'] = HFS
 
#
'''Setup PATH location'''
HB = HFS+'/bin'
os.environ['PATH']= os.path.pathsep.join([HB,os.environ['PATH']]) 
 
 
#this is not work
CUSTOMHOUDINIFOLDER = 'Users/andeliseev/Documents/houdiniCustom' 
os.environ['HOUDINI_PATH'] = CUSTOMHOUDINIFOLDER + ';&' 
 
HOME = '/Users/andeliseev/Dropbox/houdini/pref'
os.environ['HOME'] = HOME
 
JOB = os.path.dirname(os.path.realpath(__file__))
os.environ['JOB'] = JOB
 
if __name__ == '__main__':
startpath = ['%s/houdinifx' % HB]
subprocess.Popen(startpath)