add: now it gets the verison number from master script file
PEP 8
fix & clean up
Revert "fix & clean up"

This reverts commit 9cb3a69818c6be0fa8304a5e268c2fce38c066af.
Revert "Revert "fix & clean up""

This reverts commit d737a4dbf76dbb5549fa8fa64eccf83e43017eec.