diff options
Diffstat (limited to 'pkg_resources/__init__.py')
| -rw-r--r-- | pkg_resources/__init__.py | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/pkg_resources/__init__.py b/pkg_resources/__init__.py index 699ac114..a055cf1a 100644 --- a/pkg_resources/__init__.py +++ b/pkg_resources/__init__.py @@ -75,9 +75,14 @@ try: except ImportError: pass -import pkg_resources._vendor.packaging.version -import pkg_resources._vendor.packaging.specifiers -packaging = pkg_resources._vendor.packaging +try: + import packaging.version + import packaging.specifiers +except ImportError: + # fallback to vendored version + import pkg_resources._vendor.packaging.version + import pkg_resources._vendor.packaging.specifiers + packaging = pkg_resources._vendor.packaging class PEP440Warning(RuntimeWarning): |