pandas-dev · jreback · Oct 25, 2018 · Sep 26, 2018 · Sep 27, 2018 · Sep 27, 2018
diff --git a/pandas/core/arrays/datetimelike.py b/pandas/core/arrays/datetimelike.py
@@ -455,7 +455,7 @@ def _sub_period_array(self, other):
     def _addsub_int_array(self, other, op):
         """
         Add or subtract array-like of integers equivalent to applying
-        `_tshift` pointwise.
+        `_time_shift` pointwise.
 
         Parameters
         ----------
@@ -552,9 +552,9 @@ def shift(self, periods, freq=None):
         --------
         Index.shift : Shift values of Index.
         """
-        return self._tshift(periods, freq=freq)
+        return self._time_shift(periods=periods, freq=freq)
 
-    def _tshift(self, periods, freq=None):
+    def _time_shift(self, periods, freq=None):
         """
         Shift each value by `periods`.
 
@@ -616,7 +616,7 @@ def __add__(self, other):
             elif lib.is_integer(other):
                 # This check must come after the check for np.timedelta64
                 # as is_integer returns True for these
-                result = self._tshift(other)
+                result = self._time_shift(other)
 
             # array-like others
             elif is_timedelta64_dtype(other):
@@ -668,7 +668,7 @@ def __sub__(self, other):
             elif lib.is_integer(other):
                 # This check must come after the check for np.timedelta64
                 # as is_integer returns True for these
-                result = self._tshift(-other)
+                result = self._time_shift(-other)
             elif isinstance(other, Period):
                 result = self._sub_period(other)
 

diff --git a/pandas/core/arrays/period.py b/pandas/core/arrays/period.py
@@ -572,7 +572,7 @@ def _add_offset(self, other):
         if base != self.freq.rule_code:
             msg = DIFFERENT_FREQ_INDEX.format(self.freqstr, other.freqstr)
             raise IncompatibleFrequency(msg)
-        return self._tshift(other.n)
+        return self._time_shift(other.n)
 
     def _add_delta_td(self, other):
         assert isinstance(other, (timedelta, np.timedelta64, Tick))
@@ -582,7 +582,7 @@ def _add_delta_td(self, other):
         if isinstance(own_offset, Tick):
             offset_nanos = delta_to_nanoseconds(own_offset)
             if np.all(nanos % offset_nanos == 0):
-                return self._tshift(nanos // offset_nanos)
+                return self._time_shift(nanos // offset_nanos)
 
         # raise when input doesn't have freq
         raise IncompatibleFrequency("Input has different freq from "
@@ -592,7 +592,7 @@ def _add_delta_td(self, other):
 
     def _add_delta(self, other):
         ordinal_delta = self._maybe_convert_timedelta(other)
-        return self._tshift(ordinal_delta)
+        return self._time_shift(ordinal_delta)
 
     def shift(self, periods=1):
         """
@@ -612,7 +612,7 @@ def shift(self, periods=1):
         # then just call super.
         return ExtensionArray.shift(self, periods)
 
-    def _tshift(self, n, freq=None):
+    def _time_shift(self, n, freq=None):
         """
         Shift each value by `periods`.