txt2re: headache relief for programmers :: regular expression generator

txt

knowing is obsolete :: regular expression generator

(perl php python java javascript coldfusion c c++ ruby vb vbscript j# c# c++.net vb.net)

Enter the string that you want to use a regular expression on:

Select the elements that you want to extract to run regular expression generator:

day

int

< Source String

What to click?	extract any integer in this position
	extract this integer (2006) in this position

Python regular expression program that extracts the selected elements from the entered string:

Perl

PHP

[Python]

Java

Javascript

ColdFusion

C++

Ruby

VBScript

J#.net

C#.net

C++.net

VB.net

 
#!/usr/bin/python
# URL that generated this code:
# http://txt2re.com/index-python.php3?s=42%2043&2&-10&-1

import re

txt='42 43'

re1='(42)'	# Integer Number 1
re2='( )'	# Any Single Character 1
re3='(\\d+)'	# Integer Number 2

rg = re.compile(re1+re2+re3,re.IGNORECASE|re.DOTALL)
m = rg.search(txt)
if m:
    int1=m.group(1)
    c1=m.group(2)
    int2=m.group(3)
    print "("+int1+")"+"("+c1+")"+"("+int2+")"+"\n"

#-----
# Paste the code into a new python file. Then in Unix:'
# $ python x.py 
#-----

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