use typing package for python 3.8

ipython · Jun 9, 2022 · 835753f · 835753f
1 parent 9183e93
commit 835753f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ipykernel/kernelbase.py b/ipykernel/kernelbase.py
@@ -76,7 +76,7 @@ class Kernel(SingletonConfigurable):
     # attribute to override with a GUI
     eventloop = Any(None)
 
-    processes: dict[str, psutil.Process] = {}
+    processes: t.Dict[str, psutil.Process] = {}
 
     @observe("eventloop")
     def _update_eventloop(self, change):