def insert(self, loc, item):
_self = np.asarray(self)<EOL>item = self._coerce_scalar_to_index(item)._ndarray_values<EOL>idx = np.concatenate((_self[:loc], item, _self[loc:]))<EOL>return self._shallow_copy_with_infer(idx)<EOL>
Make new Index inserting new item at location.

Follows Python list.append semantics for negative values.

Parameters
----------
loc : int
item : object

Returns
-------
new_index : Index