bug fix #16524

pandas-dev · Jun 2, 2017 · 83dd40a · 83dd40a
1 parent fb47ee5
commit 83dd40a
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diff --git a/doc/source/whatsnew/v0.20.2.txt b/doc/source/whatsnew/v0.20.2.txt
@@ -54,6 +54,7 @@ Conversion
 
 - Bug in ``pd.to_numeric()`` in which empty data inputs were causing Python to crash (:issue:`16302`)
 - Silence numpy warnings when broadcasting DataFrame to Series with comparison ops (:issue:`16378`, :issue:`16306`)
+- Bug in ``Series`` with dtype='category' (:issue:`16524`)
 
 
 Indexing

diff --git a/pandas/core/categorical.py b/pandas/core/categorical.py
@@ -248,7 +248,8 @@ class Categorical(PandasObject):
     __array_priority__ = 1000
     _typ = 'categorical'
 
-    def __init__(self, values, categories=None, ordered=False, fastpath=False):
+    def __init__(self, values, categories=None, ordered=False, fastpath=False,
+                 **kwargs):
 
         self._validate_ordered(ordered)
 

diff --git a/pandas/tests/series/test_dtypes.py b/pandas/tests/series/test_dtypes.py
@@ -248,3 +248,11 @@ def test_intercept_astype_object(self):
 
         result = df.values.squeeze()
         assert (result[:, 0] == expected.values).all()
+
+    def test_series_to_categorical(self):
+        series = Series(['a', 'b', 'c'])
+
+        categorical_series = Series(series, dtype='category')
+        expected = Series(['a', 'b', 'c'], dtype='category')
+
+        tm.assert_series_equal(categorical_series, expected)