Standardize behavior: no docstrings in test functions; add a proper test_main() that creates a suite and runs it.  Don't mess with sys.path!!!
Standardize behavior: no docstrings in test functions; add a proper
test_main() that creates a suite and runs it.  Don't mess with sys.path!!!

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator