[core] Remove astroid, isort, six dependencies
astroid, isort & six were added as dependencies to pylint upgrade to
1.7.1 during django upgrade to 1.11 pylint was removed
but associated dependencies were not. We recently had an
issue in build on those dependencies and we should clean those up.
@@ -25,10 +25,7 @@ DEVTOOLS += \
coverage[4.4.2] \
nosetty[0.4] \
werkzeug[0.14.1] \
- windmill[1.6] \
- astroid[1.5.3] \
- isort[4.2.5] \
- six[1.10.0]
+ windmill[1.6]
PYPI_MIRROR ?= https://pypi.python.org/simple/
