Pylint cleanup (#74)

* Misc fixes

* Misc cleanup

* Add all_versions to blender_downloader.py

* More cleanup

* Fix issue with status not reporting engine info

* Misc fixes

* Misc cleanup

* Add all_versions to blender_downloader.py

* More cleanup

* Fix issue with status not reporting engine info

src/utilities/misc_helper.py

@@ -11,14 +11,27 @@ logger = logging.getLogger()
 
 
 def launch_url(url):
-    if subprocess.run(['which', 'xdg-open'], capture_output=True).returncode == 0:
-        subprocess.run(['xdg-open', url])  # linux
-    elif subprocess.run(['which', 'open'], capture_output=True).returncode == 0:
-        subprocess.run(['open', url])  # macos
-    elif subprocess.run(['which', 'start'], capture_output=True).returncode == 0:
-        subprocess.run(['start', url])  # windows - need to validate this works
+    logger = logging.getLogger(__name__)
+
+    if shutil.which('xdg-open'):
+        opener = 'xdg-open'
+    elif shutil.which('open'):
+        opener = 'open'
+    elif shutil.which('cmd'):
+        opener = 'start'
     else:
-        logger.error(f"No valid launchers found to launch url: {url}")
+        error_message = f"No valid launchers found to launch URL: {url}"
+        logger.error(error_message)
+        raise OSError(error_message)
+
+    try:
+        if opener == 'start':
+            # For Windows, use 'cmd /c start'
+            subprocess.run(['cmd', '/c', 'start', url], shell=False)
+        else:
+            subprocess.run([opener, url])
+    except Exception as e:
+        logger.error(f"Failed to launch URL: {url}. Error: {e}")
 
 
 def file_exists_in_mounts(filepath):