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Use the Python PLY library to write a parser for the following grammar. You may assume variables A, B, and C are either integers, float, or strings. To simplify your work, assume that these variables have the same data type (choose one: integer, float, string). → begin end | ; →A|B|C → + | - | =

Use the Python PLY library to write a parser for the following grammar. You may assume variables A, B, and C are either integers, float, or strings. To simplify your work, assume that these variables have the same data type (choose one: integer, float, string). → begin end | ; →A|B|C → + | - | =

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Part 3: Use the Python PLY library to write a parser for the following grammar. You may assume variables A, B, and C are either integers, float, or strings. To simplify your work, assume that these variables have the same data type (choose one: integer, float, string). <program> → begin <stmt_list> end <stmt_list> → <stmt> | <stmt>; <stmt_list> <var> <expression> <stmt> <var> → A|B|C <expression> → <var> + <var> | <var> - <var> | <var>
Transcribed Image Text:Part 3: Use the Python PLY library to write a parser for the following grammar. You may assume variables A, B, and C are either integers, float, or strings. To simplify your work, assume that these variables have the same data type (choose one: integer, float, string). <program> → begin <stmt_list> end <stmt_list> → <stmt> | <stmt>; <stmt_list> <var> <expression> <stmt> <var> → A|B|C <expression> → <var> + <var> | <var> - <var> | <var>
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