Update my_spawner.py

extraFiles/my_spawner.py

@@ -74,21 +74,20 @@ class MySpawner(KubeSpawner):
         },
         {
             'display_name': 'Stack Minimal + Desktop GUI + Relion',
-            'kubespawner_override': [{
+            'kubespawner_override': {
                 'image_spec': 'localhost:30081/prp/jupyter-stack/relion-desktop',
                 'lifecycle_hooks': {
-                   'postStart': {
-                      'exec': {
-                        'command': [{
-                           'sh',
-                           '-c',
-#                           '/home/jovyan/shared/.software/prog-desktop.sh || true',
-                           'echo "Hello World"',           
-                        }]
-                      }
-                   }
+                    'postStart': {
+                        'exec': {
+                            'command': [
+                                'sh',
+                                '-c',
+                                'echo "Hello World"',
+                            ]
+                        }
+                    }
                 }
-            }]
+            }
         },
         {
             'display_name': 'Stack Datascience',