Fix warning if KerasSpiking not installed

nengo · Oct 6, 2020 · 78e30e8 · 78e30e8
1 parent d09e1cb
commit 78e30e8
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/nengo_dl/compat.py b/nengo_dl/compat.py
@@ -247,4 +247,6 @@ def eager_enabled():
 try:
     from keras_spiking import SpikingActivation, Lowpass, Alpha
 except ImportError:
-    SpikingActivation = Lowpass = Alpha = object()
+    SpikingActivation = object()
+    Lowpass = object()
+    Alpha = object()