classes and methods to define and execute parsing grammars
pyparsing is an alternative approach to creating and executing simple grammars, vs. the traditional lex/yacc approach, or the use of regular expressions. The parsing module provides a library of classes that client code uses to construct the grammar directly in Python code.
Homepage: https://github.com/pyparsing/pyparsing/
Maintainer: Daniel Dickman <daniel@openbsd.org>