depr slice_shift

Author: erfannariman

pandas/core/generic.py

@@ -9351,6 +9351,9 @@ def slice_shift(self: FrameOrSeries, periods: int = 1, axis=0) -> FrameOrSeries:
         The shifted data will not include the dropped periods and the
         shifted axis will be smaller than the original.
 
+        .. deprecated:: 1.2.0
+            slice_shift is deprecated, use DataFrame/Series.shift instead.
+
         Parameters
         ----------
         periods : int
@@ -9365,6 +9368,14 @@ def slice_shift(self: FrameOrSeries, periods: int = 1, axis=0) -> FrameOrSeries:
         While the `slice_shift` is faster than `shift`, you may pay for it
         later during alignment.
         """
+
+        msg = (
+            "The 'slice_shift' method is deprecated "
+            "and will be removed in a future version. "
+            "You can use DataFrame/Series.shift instead"
+        )
+        warnings.warn(msg, FutureWarning, stacklevel=2)
+
         if periods == 0:
             return self