remove panel-specific block method

pandas/core/internals/blocks.py

@@ -268,20 +268,6 @@ def _slice(self, slicer):
         """ return a slice of my values """
         return self.values[slicer]
 
-    def reshape_nd(self, labels, shape, ref_items):
-        """
-        Parameters
-        ----------
-        labels : list of new axis labels
-        shape : new shape
-        ref_items : new ref_items
-
-        return a new block that is transformed to a nd block
-        """
-        return _block2d_to_blocknd(values=self.get_values().T,
-                                   placement=self.mgr_locs, shape=shape,
-                                   labels=labels, ref_items=ref_items)
-
     def getitem_block(self, slicer, new_mgr_locs=None):
         """
         Perform __getitem__-like, return result as block.

pandas/core/internals/managers.py

@@ -584,10 +584,6 @@ def comp(s, regex=False):
         bm._consolidate_inplace()
         return bm
 
-    def reshape_nd(self, axes, **kwargs):
-        """ a 2d-nd reshape operation on a BlockManager """
-        return self.apply('reshape_nd', axes=axes, **kwargs)
-
     def is_consolidated(self):
         """
         Return True if more than one block with the same dtype