Implement suggestions by HPK

This commit is contained in:
Jason R. Coombs 2013-10-10 17:39:37 -04:00
parent a4c17dfb19
commit ee5b836e27
1 changed files with 3 additions and 2 deletions

View File

@ -173,10 +173,11 @@ class AssertionRewritingHook(object):
@classmethod @classmethod
def _register_with_pkg_resources(cls): def _register_with_pkg_resources(cls):
""" """
Ensure package resources can be loaded from this loader. Ensure package resources can be loaded from this loader. May be called
multiple times, as the operation is idempotent.
""" """
try: try:
pkg_resources = __import__('pkg_resources') import pkg_resources
# access an attribute in case a deferred importer is present # access an attribute in case a deferred importer is present
pkg_resources.__name__ pkg_resources.__name__
except ImportError: except ImportError: