better equality test

materialsproject · May 11, 2018 · a5a8efe · a5a8efe
1 parent cc8882c
commit a5a8efe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pymatgen/analysis/local_env.py b/pymatgen/analysis/local_env.py
@@ -2788,7 +2788,7 @@ def transform_to_length(nndata, length):
             length: (int) desired length of NNData
         """
 
-        if length == None:
+        if length is None:
             return nndata
 
         if length: