Fix the problem with exec statement scope in psp.py
Fix the problem with exec statement scope in psp.py

PR:
Obtained from:
Submitted by:	Sean Treadway
Reviewed by:


runt18/mod_python,runt18/mod_python,carlmcdade/mod_python,dacaiguoguo/mod_python,dacaiguoguo/mod_python,runt18/mod_python,carlmcdade/mod_python,grisha/mod_python,dacaiguoguo/mod_python,carlmcdade/mod_python,grisha/mod_python,grisha/mod_python