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python Programming Glossary: alphasParsing nested function calls using pyparsing http://stackoverflow.com/questions/10168935/parsing-nested-function-calls-using-pyparsing a boiled down example from pyparsing import Forward Word alphas alphanums nums ZeroOrMore Literal lparen Literal rparen Literal.. Literal lparen Literal rparen Literal identifier Word alphas alphanums _ integer Word nums functor identifier # allow expression..
Segmentation fault: 11 in OS X http://stackoverflow.com/questions/19531969/segmentation-fault-11-in-os-x OS X releases. That fix is already out in the 3.4.0 alphas and backported to the 3.3 and 2.7 branches awaiting release..
Python - pyparsing unicode characters http://stackoverflow.com/questions/2339386/python-pyparsing-unicode-characters utf 8 from pyparsing import Literal Word Optional nums alphas ZeroOrMore printables Group alphas8bit # grammar src Word printables.. Word Optional nums alphas ZeroOrMore printables Group alphas8bit # grammar src Word printables trans Word printables number..
Evaluating a mathematical expression in a string http://stackoverflow.com/questions/2371436/evaluating-a-mathematical-expression-in-a-string Word Combine Group Optional ZeroOrMore Forward nums alphas oneOf import math import operator __author__ 'Paul McGuire'.. Optional Word nums Optional e Word nums nums ident Word alphas alphas nums _ plus Literal minus Literal mult Literal div.. Word nums Optional e Word nums nums ident Word alphas alphas nums _ plus Literal minus Literal mult Literal div Literal..
Recursive expressions with pyparsing http://stackoverflow.com/questions/4571441/recursive-expressions-with-pyparsing grammar for 4 function arithmetic varname oneOf list alphas integer Word nums operand integer varname # ordinary opPrec..
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