Python: A Simple Tutorial - Bryn Mawr

Python: A Simple Tutorial

Slides by Matt Huenerfauth

Python

? Python is an open source scripting language. ? Developed by Guido van Rossum in the early 1990s ? Named after Monty Python ? Available on lab computers ? Available for download from

Why Python?

? Very Object Oriented

? Python much less verbose than Java

? NLP Processing: Symbolic

? Python has built-in datatypes for strings, lists, and more.

? NLP Processing: Statistical

? Python has strong numeric processing capabilities: matrix operations, etc.

? Suitable for probability and machine learning code.

? NLTK: Natural Language Tool Kit

? Widely used for teaching NLP ? First developed for this course ? Implemented as a set of Python modules ? Provides adequate libraries for many NLP building blocks

? Google lNLTKz for more info, code, data sets, book..

The Power of NLTK & Good Libraries

Technical Issues

Installing & Running Python

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