Replaced 'entry_points' instances with those from 'backports.entry_points_selectable'; added comments to note when external entry points are being looked for

Author: tieneupin

src/murfey/client/context.py

@@ -4,7 +4,7 @@
 from pathlib import Path
 from typing import Any, Dict, List, NamedTuple
 
-import importlib_metadata
+from backports.entry_points_selectable import entry_points
 
 from murfey.client.instance_environment import MurfeyInstanceEnvironment
 
@@ -41,7 +41,8 @@ def __init__(self, name: str, acquisition_software: str):
         self.name = name
 
     def post_transfer(self, transferred_file: Path, role: str = "", **kwargs):
-        for h in importlib_metadata.entry_points(group="murfey.post_transfer_hooks"):
+        # Search other packages in this environment for additional hooks to include in Murfey
+        for h in entry_points(group="murfey.post_transfer_hooks"):
             if h.name == self.name:
                 h.load()(transferred_file, role=role, **kwargs)
 

src/murfey/server/main.py

@@ -2,8 +2,8 @@
 
 import logging
 import os
-import sys
 
+from backports.entry_points_selectable import entry_points
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.staticfiles import StaticFiles
@@ -23,12 +23,6 @@
 from murfey.server import template_files
 from murfey.util.config import get_security_config
 
-# Use importlib_metadata based on Python version
-if sys.version_info < (3, 10):
-    from importlib_metadata import entry_points
-else:
-    from importlib.metadata import entry_points
-
 # Import Murfey server or demo server based on settings
 if os.getenv("MURFEY_DEMO"):
     from murfey.server.demo_api import router
@@ -82,5 +76,6 @@ class Settings(BaseSettings):
 app.include_router(murfey.server.api.hub.router)
 app.include_router(murfey.server.websocket.ws)
 
+# Search other packages in this environment for additional routers to include in Murfey
 for r in entry_points(group="murfey.routers"):
     app.include_router(r.load())