Question: IT IS PYTHON LANGUAGE # TODO: implement this method! def contains (self, item: Any) -> bool: Return whether this tree contains . >>t

IT IS PYTHON LANGUAGE # TODO: implement this method! def contains (self, IT IS PYTHON LANGUAGE

# TODO: implement this method! def contains (self, item: Any) -> bool: " " "Return whether this tree contains . >>t Tree(1, [Tree(-2, []), Tree(10, []), Tree (-30, [])]) >>> t. contains (-30) # Could also write -30 in t. True >>> t. contains_(148) False # if self, is-empty(); elif self._subtrees []: # else: # for subtree in self._subtrees: subtree .-contains-(. . . ) pass

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