src/examples/greeting.py


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

# greeting.py
#
# Demonstration of the pyparsing module, on the prototypical "Hello, World!"
# example
#
# Copyright 2003, by Paul McGuire
#
from pyparsing import Word, alphas

# define grammar
greet = Word( alphas ) + "," + Word( alphas ) + "!"

# input string
hello = "Hello, World!"

# parse input string
print(hello, "->", greet.parseString( hello ))