knowing how to build a lexer allows you to extend your applications and opens up a whole new world. You can write your own DSLs or your own language or just better separate symbols: in other words, it allows you to have more control over a string what is a lexer? from user input to…

https://www.pythonmembers.club/2018/05/01/building-a-lexer-in-python-tutorial/


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