removed use of pkg_resources

packages/jupyterlab/package.json

@@ -58,7 +58,7 @@
     "codemirror": "^5.65.0"
   },
   "devDependencies": {
-    "@jupyterlab/builder": "^3.1.0",
+    "@jupyterlab/builder": "^4.4.3",
     "@tsconfig/svelte": "^3.0.0",
     "@types/codemirror": "^5.60.5",
     "@types/node": "^17.0.7",

yuuno/autodiscover.py

@@ -15,15 +15,18 @@
 #
 # You should have received a copy of the GNU Lesser General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-import pkg_resources
-
+try:
+    import importlib.metadata as importlib_metadata
+except ImportError:
+    import importlib_metadata
 
 def discover_environments(module_dict):
     all_exts = []
-    for ep in pkg_resources.iter_entry_points('yuuno.environments'):
+    entry_points = importlib_metadata.entry_points()
+    for ep in entry_points.select(group='yuuno.environments'):
         module_dict[ep.name] = ep.load()
         all_exts.append(ep.name)
-
+    
     # This makes yuuno_ipython work easier in development environments.
     if "load_ipython_extension" not in module_dict:
         import yuuno_ipython.ipython.environment as ipy_env
@@ -34,18 +37,19 @@ def discover_environments(module_dict):
 
     return all_exts
 
-
 def discover_extensions():
-    for ep in pkg_resources.iter_entry_points('yuuno.extensions'):
+    entry_points = importlib_metadata.entry_points()
+    for ep in entry_points.select(group='yuuno.extensions'):
         extension = ep.load()
         if not hasattr(extension, '_name'):
             extension._name = ep.name
         yield extension
 
-
 def discover_commands():
     commands = {}
-    for ep in pkg_resources.iter_entry_points('yuuno.commands'):
+    entry_points = importlib_metadata.entry_points()
+    for ep in entry_points.select(group='yuuno.commands'):
         command = ep.load()
         commands[ep.name] = command
     return commands
+

yuuno_ipython/utils.py

@@ -22,12 +22,18 @@
 from pathlib import Path
 
 try:
-    from pkg_resources import resource_filename
+    import importlib.resources as importlib_resources
 except ImportError:
-    def resource_filename(_: str, name: str):
-        this_dir, this_filename = os.path.split(__file__)
-        path = os.path.join(this_dir, '..', name)
-        return path
+    import importlib_resources
+def resource_filename(package: str, name: str):
+    """
+    Return the file system path to a resource inside a package.
+    """
+    try:
+        return str(importlib_resources.files(package).joinpath(name))
+    except AttributeError:
+        with importlib_resources.path(package, name) as resource_path:
+            return str(resource_path)
 
 
 def get_data_file(name) -> Path: