Use importlib.metadata instead of pkg_resources

.github/workflows/main.yml

@@ -20,7 +20,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, macos-latest, windows-latest]
-        python-version: [ '3.8', '3.9', '3.10', '3.11' ]
+        python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12' ]
 
     steps:
     - name: Checkout

jupyverse_api/jupyverse_api/cli.py

@@ -1,6 +1,11 @@
-import pkg_resources
+import sys
 from typing import List, Tuple
 
+if sys.version_info >= (3, 10):
+    from importlib.metadata import entry_points
+else:
+    from importlib_metadata import entry_points
+
 import rich_click as click
 from asphalt.core.cli import run
 
@@ -70,9 +75,10 @@ def main(
 
 
 def get_config(disable: Tuple[str, ...]) -> str:
+    group = entry_points().select(group="jupyverse.components")
     jupyverse_components = [
         ep.name
-        for ep in pkg_resources.iter_entry_points(group="jupyverse.components")
+        for ep in group
         if ep.name not in disable
     ]
 

jupyverse_api/pyproject.toml

@@ -29,6 +29,7 @@ dependencies = [
   "rich-click >=1.6.1,<2",
   "asphalt >=4.11.0,<5",
   "asphalt-web[fastapi] >=1.1.0,<2",
+  "importlib_metadata >= 4.4; python_version < '3.10'",
 ]
 dynamic = ["version"]
 

plugins/lab/fps_lab/routes.py

@@ -1,13 +1,17 @@
 import json
 import logging
 import os
+import sys
 from glob import glob
 from http import HTTPStatus
 from pathlib import Path
 from typing import List, Optional, Tuple
 
 import json5  # type: ignore
-import pkg_resources
+if sys.version_info >= (3, 10):
+    from importlib.metadata import entry_points
+else:
+    from importlib_metadata import entry_points
 from babel import Locale
 from fastapi import Response, status
 from fastapi.responses import FileResponse, RedirectResponse
@@ -80,7 +84,8 @@ async def get_translations(self, user: User):
                 "nativeName": native_name,
             }
         }
-        for ep in pkg_resources.iter_entry_points(group="jupyterlab.languagepack"):
+        group = entry_points().select(group="jupyterlab.languagepack")
+        for ep in group:
             locale = Locale.parse(ep.name)
             data[ep.name] = {
                 "displayName": display_name,
@@ -97,7 +102,8 @@ async def get_translation(
             self.locale = language
             return {}
 
-        for ep in pkg_resources.iter_entry_points(group="jupyterlab.languagepack"):
+        group = entry_points().select(group="jupyterlab.languagepack")
+        for ep in group:
             if ep.name == language:
                 break
         else:

plugins/lab/pyproject.toml

@@ -11,6 +11,7 @@ dependencies = [
   "babel",
   "json5",
   "jupyverse-api >=0.1.2,<1",
+  "importlib_metadata >= 4.4; python_version < '3.10'",
 ]
 dynamic = [ "version",]
 [[project.authors]]