Merge remote-tracking branch 'upstream/hotfixes' into release

process-intelligence-solutions · Jan 4, 2024 · f05718f · f05718f
2 parents ec2895b + 99efc59
commit f05718f
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pm4py/algo/discovery/declare/variants/classic.py b/pm4py/algo/discovery/declare/variants/classic.py
@@ -112,6 +112,9 @@ def __col_to_dict_rule(col_name: Union[Tuple[str, str], Tuple[str, str, str]]) -
     if len(col_name) == 2:
         return col_name[0], col_name[1]
     else:
+        if col_name[2] is None or pd.isna(col_name[2]):
+            return col_name[0], col_name[1]
+
         return col_name[0], (col_name[1], col_name[2])