def insert_range(self, shift):
return self._get_range('<STR_LIT>', method='<STR_LIT:POST>', shift=shift.capitalize())<EOL>
Inserts a cell or a range of cells into the worksheet in place of this range,
and shifts the other cells to make space.
:param str shift: Specifies which way to shift the cells. The possible values are: down, right.
:return: new Range instance at the now blank space