<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def remove(self, iterable, data=None):
 """Used to remove from the root node Args: iterable(hashable):
 index or key used to identify item to remove data: data to be paired with the key """

        return self.root.remove(iterable, data=data)