Upgrade syntax using `pyupgrade --py36-plus` .
Manually drop several `six` imports.
Also:
- Remove broken pr_cache in scripts/bootstrap_history.py
- Fix broken prefix removal in lib/galaxy/tool_util/deps/mulled/mulled_build.py
Update scripts/check_eggs.py and scripts/fetch_eggs.py with logic to find the correct config file. These files should be refactored so they can share some of this code the way I refactored the database management scripts I guess.
Whether running locally or via PBS, $PATH should now be handled in your
user's environment.
This also fixes problems like PYTHONPATH on the new blast nodes being
wrong (because they are x86_64 and the frontends are i686).
Note that you can actually start Galaxy without having an eggs dir now.
distribution point and copy them to Galaxy's eggs/ directory.
fetch_eggs_tarball.py and check_python_platform.py are mostly for offline
systems. fetch_eggs_tarball.py fetches eggs for your platform (or a
specified platform) and then tars them up, for copying to another system.
check_python_platform.py returns the string for your platform/interpreter
that will be used to download from the egg distribution site.