Todd Gamblin 0bb1eb32f2 fix bugs found with stricter flake8 rules ...

- When you don't use wildcards, flake8 will find places where you used an
  undefined name.

- This commit has all the bugfixes resulting from this static check.

2017-10-24 10:05:36 +02:00

..

spack

fix bugs found with stricter flake8 rules

2017-10-24 10:05:36 +02:00