fix nunique (#173)

modin-project · Oct 16, 2018 · 846d2c6 · 846d2c6
1 parent 65d5aca
commit 846d2c6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/modin/pandas/dataframe.py b/modin/pandas/dataframe.py
@@ -2452,6 +2452,7 @@ def nunique(self, axis=0, dropna=True):
         Returns:
             nunique : Series
         """
+        axis = pandas.DataFrame()._get_axis_number(axis) if axis is not None else 0
         return self._data_manager.nunique(axis=axis, dropna=dropna)
 
     def pct_change(self, periods=1, fill_method="pad", limit=None, freq=None, **kwargs):