Lint fix.

materialsvirtuallab · Jun 21, 2023 · 773493c · 773493c
1 parent 8cab53b
commit 773493c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/matgl/layers/_activations.py b/matgl/layers/_activations.py
@@ -39,7 +39,7 @@ class SoftExponential(nn.Module):
     References: https://arxiv.org/pdf/1602.01321.pdf
     """
 
-    def __init__(self, alpha: float = None):
+    def __init__(self, alpha: float | None = None):
         """
         Init SoftExponential with alpha value.