Merge pull request #398 from Pylons/replace-pkg_resources-importlib-m…

…etadata

Replace pkg_resources use with importlib.metadata

docs/conf.py

@@ -18,7 +18,11 @@
 # sys.path.append(os.path.abspath('some/directory'))
 
 import datetime
-import pkg_resources
+
+try:
+    from importlib.metadata import version as metadata_version
+except ImportError:
+    from importlib_metadata import version as metadata_version
 import pylons_sphinx_themes
 
 # General configuration
@@ -53,7 +57,7 @@
 # other places throughout the built documents.
 #
 # The short X.Y version.
-version = pkg_resources.get_distribution("waitress").version
+version = metadata_version("waitress")
 # The full version, including alpha/beta/rc tags.
 release = version
 

setup.cfg

@@ -58,6 +58,7 @@ docs =
     Sphinx>=1.8.1
     docutils
     pylons-sphinx-themes>=1.0.9
+    importlib-metadata; python_version < "3.8"
 
 [tool:pytest]
 python_files = test_*.py