fix-reloading (#2692)

Co-authored-by: Marc Skov Madsen <masma@orsted.dk>
holoviz · Sep 1, 2021 · 66b235c · 66b235c
1 parent 9d2b8bf
commit 66b235c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/panel/io/reload.py b/panel/io/reload.py
@@ -112,7 +112,8 @@ def record_modules():
 def _reload(module=None):
     if module is not None:
         for module in _modules:
-            del sys.modules[module]
+            if module in sys.modules:
+                del sys.modules[module]
     for cb in _callbacks.values():
         cb.stop()
     _callbacks.clear()