Variable: Fix arg 'number_of_decimals' in ContinuousVariable.copy

Author: janezd

Orange/data/variable.py

@@ -556,11 +556,14 @@ def repr_val(self, val):
     str_val = repr_val
 
     def copy(self, compute_value=None, *, name=None, **kwargs):
-        var = super().copy(compute_value=compute_value, name=name,
-                           number_of_decimals=self.number_of_decimals,
-                           **kwargs)
-        var.adjust_decimals = self.adjust_decimals
-        var.format_str = self._format_str
+        number_of_decimals = kwargs.pop("number_of_decimals", None)
+        var = super().copy(compute_value=compute_value, name=name, **kwargs)
+        if number_of_decimals is not None:
+            var.number_of_decimals = number_of_decimals
+        else:
+            var._number_of_decimals = self._number_of_decimals
+            var.adjust_decimals = self.adjust_decimals
+            var.format_str = self._format_str
         return var