support running from ide

spotinst · Oct 8, 2024 · edefa86 · edefa86
1 parent e796606
commit edefa86
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/jupyter_server/extension/application.py b/jupyter_server/extension/application.py
@@ -180,7 +180,12 @@ def config_file_paths(self):
     @classmethod
     def get_extension_package(cls):
         """Get an extension package."""
-        parts = cls.__module__.split(".")
+        if cls.__module__ == "__main__":
+            # handle direct launch of ExtensionApp module, eg `python -m jupyterlab.labapp`  
+            parts = cls.app_name.lower().split(".")
+        else:
+            parts = cls.__module__.split(".")
+
         if is_namespace_package(parts[0]):
             # in this case the package name is `<namespace>.<package>`.
             return ".".join(parts[0:2])