Fix tab indentation

Author: Albert Villanova del Moral

pandas/tests/frame/test_missing.py

@@ -253,17 +253,17 @@ def test_fillna(self):
         assert_frame_equal(result, expected)
 
     def test_fillna_downcast(self):
-	# infer int64 from float64
-	df = pd.DataFrame({'a': [1., np.nan]})
-	result = df.fillna(0, downcast='infer')
-	expected = pd.DataFrame({'a': [1, 0]})
-	assert_frame_equal(result, expected)
-
-	# infer int64 from float64 when fillna value is a dict
-	df = pd.DataFrame({'a': [1., np.nan]})
-	result = df.fillna({'a': 0}, downcast='infer')
-	expected = pd.DataFrame({'a': [1, 0]})
-	assert_frame_equal(result, expected)
+        # infer int64 from float64
+        df = pd.DataFrame({'a': [1., np.nan]})
+        result = df.fillna(0, downcast='infer')
+        expected = pd.DataFrame({'a': [1, 0]})
+        assert_frame_equal(result, expected)
+
+        # infer int64 from float64 when fillna value is a dict
+        df = pd.DataFrame({'a': [1., np.nan]})
+        result = df.fillna({'a': 0}, downcast='infer')
+        expected = pd.DataFrame({'a': [1, 0]})
+        assert_frame_equal(result, expected)
 
     def test_fillna_dtype_conversion(self):
         # make sure that fillna on an empty frame works

pandas/tests/series/test_missing.py

@@ -270,10 +270,10 @@ def test_datetime64tz_fillna_round_issue(self):
 
     def test_fillna_downcast(self):
         # infer int64 from float64
-	s = pd.Series([1., np.nan])
-	result = s.fillna(0, downcast='infer')
-	expected = pd.Series([1, 0])
-	assert_series_equal(result, expected)
+        s = pd.Series([1., np.nan])
+        result = s.fillna(0, downcast='infer')
+        expected = pd.Series([1, 0])
+        assert_series_equal(result, expected)
 
         # infer int64 from float64 when fillna value is a dict
         s = pd.Series([1., np.nan])