Engineering, 06.05.2020 03:45 enm01

Implement the following function: def create_expression_tree(prefix_exp_s tr) The function is given a string prefix_exp_str, which contains an arithmetic expression in a prefix notation. When called, it creates and returns a LinkedBinaryTree object, that is the expression tree representing prefix_exp_str. For example, the call: create_expression_tree('* 2 - 15 6 4') will create and return t

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Implement the following function: def create_expression_tree(prefix_exp_s tr) The function is given...