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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def insert(self, iterable, data=None, weight=1.0):
 """Used to insert into he root node Args iterable(hashable):
 index or key used to identify data(object):
 data to be paired with the key """

        self.root.insert(iterable, index=0, data=data, weight=1.0)