python4ply python4ply is a Python parser for the Python language. The grammar definition uses PLY, a parser system for Python modelled on yacc/lex. The parser rules use the "compiler" module from the standard library to build a Python AST and to generate byte code for .pyc file.
You might use python4ply to experiment with variations in the Python language. with librariespythontbutools
PyUtilib - A Python Utility Library PyUtilib includes utilities such as: * A classes to manipulate Excel spreadsheets * Utilities for using PLY parsers * Utilies for generating cross-products of sets * Functions to redirect IO * A generic Factory utility * Functions for standardizing floating point IO between 32-bit and 64-bit platforms * A utility for conveniently importing modules * Functions for performing an exact comparison of files * Classes for singleton/unity objects with librariespython
pyvisa python interface for usb, gpib, rs232 -- tbu (p) with tbupython