add test.py

Change-Id: I484556788fdbe8f73e7c2111490f6a0365a14ed5
change test.py

Change-Id: I2bc6444e27b4f0dbd015aee1f9202136803030ba
add stash.py

Change-Id: I60e684706be945f24db6b6e20a61673df71415fd