Question: In python, use a data structure (tree) to output the following plain text given a regular expression: In this first part, we'll write a parser

In python, use a data structure (tree) to output the following plain text given a regular expression:

In python, use a data structure (tree) to output the following plain

In this first part, we'll write a parser for regular expressions. The goal is to input a regular expression like (ab) and output a tree like In plain text, we write this tree as (star (group (union (concat (symbol "a") (symbol "b")) (epsilon))))

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