Remove pkg_resources

Replaces all uses of pkg_resources with importlib, because the former
has been deprecated.

fixes pulp#865

.ci/scripts/collect_changes.py

@@ -4,7 +4,7 @@
 
 import toml
 from git import GitCommandError, Repo
-from pkg_resources import parse_version
+from packaging.version import parse as parse_version
 
 # Read Towncrier settings
 tc_settings = toml.load("pyproject.toml")["tool"]["towncrier"]

.github/workflows/collect_changes.yml

@@ -20,7 +20,7 @@ jobs:
           git config user.email pulp-infra@redhat.com
       - name: Collect changes
         run: |
-          pip install GitPython toml
+          pip install GitPython packaging toml
           python3 .ci/scripts/collect_changes.py
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v5

pulp-glue/pulp_glue/common/i18n.py

@@ -1,9 +1,10 @@
 import gettext
 from functools import lru_cache
-
-import pkg_resources
+from importlib.resources import files
 
 
+# Need to call lru_cache() before using it as a decorator for python 3.7 compatibility
+@lru_cache(maxsize=None)
 def get_translation(name: str) -> gettext.NullTranslations:
     """
     Return a translations object for a certain import path.
@@ -23,11 +24,5 @@ def get_translation(name: str) -> gettext.NullTranslations:
         _ = translation.gettext
         ```
     """
-    localedir = pkg_resources.resource_filename(name, "locale")
-    return _get_translation_for_domain("messages", localedir)
-
-
-# Need to call lru_cache() before using it as a decorator for python 3.7 compatibility
-@lru_cache(maxsize=None)
-def _get_translation_for_domain(domain: str, localedir: str) -> gettext.NullTranslations:
-    return gettext.translation(domain, localedir=localedir, fallback=True)
+    localedir = files(name) / "locale"
+    return gettext.translation("messages", localedir=str(localedir), fallback=True)

pulp_cli/__init__.py

@@ -1,8 +1,8 @@
+from importlib.metadata import entry_points
 from types import ModuleType
 from typing import Any, Dict, Optional
 
 import click
-import pkg_resources
 
 __version__ = "0.23.0.dev"
 _main: Optional[click.Group] = None
@@ -16,7 +16,7 @@ def load_plugins() -> click.Group:
     # https://packaging.python.org/guides/creating-and-discovering-plugins/#using-package-metadata
     discovered_plugins: Dict[str, ModuleType] = {
         entry_point.name: entry_point.load()
-        for entry_point in pkg_resources.iter_entry_points("pulp_cli.plugins")
+        for entry_point in entry_points(group="pulp_cli.plugins")
     }
     _main = discovered_plugins["common"].main
     assert isinstance(_main, click.Group)