Lex/flex small syntax check

My way if talking to client and my expert level is making me different from other guys . It is my record on the other freelance platforms that the client once take my services never go to another person

There is a library called flake8 which checks your code

I'm a senior polyglot developer currently using Python as a main programming language. I have experience with both lex/flex (yacc/bison) and Python built-in code parsing ast modules.