suggested edits

pandas-dev · jorisvandenbossche · Nov 20, 2018 · Nov 12, 2018 · Nov 12, 2018 · Nov 12, 2018
commit 1ffc21fc705e36292077a4986be8382912b8f551
diff --git a/pandas/core/arrays/timedeltas.py b/pandas/core/arrays/timedeltas.py
@@ -115,8 +115,11 @@ def wrapper(self, other):
 def _wrap_tdi_op(op):
     """
     Instead of re-implementing multiplication/division etc operations
-    in the Array class, for now we dispatch to the Timedelta implementations.
+    in the Array class, for now we dispatch to the TimedeltaIndex
+    implementations.
     """
+    # TODO: implement directly here and wrap in TimedeltaIndex, instead of
+    #  the other way around
     def method(self, other):
         if isinstance(other, (ABCSeries, ABCDataFrame, ABCIndexClass)):
             return NotImplemented

diff --git a/pandas/tests/arithmetic/test_timedelta64.py b/pandas/tests/arithmetic/test_timedelta64.py
@@ -467,23 +467,23 @@ def test_td64arr_add_sub_timestamp(self, box):
         ts = Timestamp('2012-01-01')
         # TODO: parametrize over types of datetime scalar?
 
-        tdser = timedelta_range('1 day', periods=3)
+        tdarr = timedelta_range('1 day', periods=3)
         expected = pd.date_range('2012-01-02', periods=3)
 
-        tdser = tm.box_expected(tdser, box)
+        tdarr = tm.box_expected(tdarr, box)
         expected = tm.box_expected(expected, box)
 
-        tm.assert_equal(ts + tdser, expected)
-        tm.assert_equal(tdser + ts, expected)
+        tm.assert_equal(ts + tdarr, expected)
+        tm.assert_equal(tdarr + ts, expected)
 
         expected2 = pd.date_range('2011-12-31', periods=3, freq='-1D')
         expected2 = tm.box_expected(expected2, box)
 
-        tm.assert_equal(ts - tdser, expected2)
-        tm.assert_equal(ts + (-tdser), expected2)
+        tm.assert_equal(ts - tdarr, expected2)
+        tm.assert_equal(ts + (-tdarr), expected2)
 
         with pytest.raises(TypeError):
-            tdser - ts
+            tdarr - ts
 
     def test_tdi_sub_dt64_array(self, box_with_timedelta):
         box = box_with_timedelta