Python
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Python Programming - Free computer books
Python is an object-oriented high-level programming language created by Guido van Rossum in 1990. Python has a fully dynamic type system and uses automatic memory management; it is thus similar to Perl, Ruby, Scheme, Smalltalk, and Tcl.
Python re Module - Use Regular Expressions with Python - Regex Support
Python is a high level open source scripting language. Python's built-in "re" module provides excellent support for regular expressions , with a modern and complete regex flavor . The only significant features missing from Python's regex syntax are atomic grouping , possessive quantifiers and Unicode properties .