Solution: add explicit error message

Solution: hide them in doctests

Solution: fix verbosity detection when calling pip

Solution: pass it properly to buildout via a call to sys.exit

Solution: proper os.path.isfile each time it is needed in
make_egg_after_pip_install

some variable rename

[ci skip]

[ci skip]

This happens when installing packages with C extensions that do not have
the proper binary wheel available.

Solution: append platform to the name of egg directories
to work around a bug in pkg_resources that fails to parse
python version if platform is missing

Solution: install debian package python3-setuptools, -wheel and -coverage.

The one used before can't be installed any more by current `setuptools` versions because it uses `2to3` which is no longer supported.

Solution: update to latest versions ;-)

Solution: use set() to avoid adding identic paths multiple times

add some debugging

Solution: stop running 2.7

Solution: run tests as another user

Solution: change imports appropriately

This fixes #483

Solution: stop testing 3.5

Solution: Add some

Solution: install setuptools from github with pip

Solution: Add builds that install python packages and run tests

Solution: Enable the job

Solution: add another CI environment: CircleCI

- Refactor complex statement to use if expression.
- Fix dangerous default argument.
- Remove unused imports and reimported modules.
- Refactor unnecessary use of list comprehension.
- Add .deepsource.toml file for continuous analysis on bug risks/performance/code-quality issues on new changes.

Solution: avoid using encrypted variables when on PR

[ci skip]

[ci skip]

Solution: make them more explicit

[skip ci]

Solution: document it.

Solution: expand it to sthing more detailed

Solution: create missing dir before `os.rename`

Solution: login to docker hub

[ci skip]

Solution: use new advised URLs