Move pip install into base build image

Update python3.6 build to 3.6.9

Move pip install into base build image

Update python3.6 build to 3.6.9

Move pip install into base build image

Update python3.6 build to 3.6.9

Move pip install into base build image

Update python3.6 build to 3.6.9

Move pip install into base build image

Update python3.6 build to 3.6.9

Move pip install into base build image

Update python3.6 build to 3.6.9

Move pip install into base build image

Update python3.6 build to 3.6.9

Move pip install into base build image

Update python3.6 build to 3.6.9

Move pip install into base build image

Update python3.6 build to 3.6.9

Move pip install into base build image

Update python3.6 build to 3.6.9