fix: comparison with None

vaexio · Jul 7, 2023 · 29af069 · 29af069
1 parent b5d992c
commit 29af069
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/vaex-ml/vaex/ml/transformations.py b/packages/vaex-ml/vaex/ml/transformations.py
@@ -243,7 +243,7 @@ def _valid_eps(self, proposal):
 
     @traitlets.validate('density')
     def _valid_density(self, proposal):
-        if (proposal['value'] > 0) & (proposal['value'] <= 1):
+        if proposal['value'] is None or (proposal['value'] > 0) & (proposal['value'] <= 1):
             return proposal['value']
         else:
             raise traitlets.TraitError('`density` must be 0 < density <= 1.')