Jython script error..while invoking odi scenario

Question

while running the below jython script i am getting the following error..any idea how to resolve this..not able to find any solution in the net
Jython Script
==========
import os
scen_name="DVM"
scen_ver="001"
odiscen="startcmd.bat OdiStartScen -SCEN_NAME="+scen_name+"-SCEN_VERSION="+scen_ver
if os.system(odiscen) <> 0:
raise odiscen
Error:
====
ODI-1217: Session GetFileNames (412355) fails with return code 7000.
ODI-1226: Step GetFileNames fails after 1 attempt(s).
ODI-1232: Procedure GetFileNames execution fails.
Caused By: org.apache.bsf.BSFException: exception from Jython:
Traceback (most recent call last):
File "<string>", line 6, in <module>
startcmd.bat OdiStartScen -SCEN_NAME=DVM-SCEN_VERSION=001

Answer 1

i tried with spaces also..and also added context also in the script..but still getting the same error
import os
scen_name="DVM"
scen_ver="001"
cont="E1APS"
odiscen="startcmd.bat OdiStartScen -SCEN_NAME="+scen_name+" -SCEN_VERSION="+scen_ver+" -CONTEXT="+cont
if os.system(odiscen) <> 0:
raise odiscen