awesome-web-scraping/python.md

Python Web Scraping

This list contains python libraries related to web scraping and data processing

• Python Web Scraping
  • Network
  • Web-scraping Frameworks
  • HTML/XML Parsing
  • Text processing
  • Specific Formats Processing
  • Natural Language Processing
  • Downloader
  • Browser automation and emulation
  • Multiprocessing
  • Queue
  • Cloud Computing
  • Email
  • URL Manipulation
  • Web Content Extracting
  • Asynchronous
  • WebSocket
  • DNS Resolving
  • Computer Vision
  • Other Python Lists

Network

• General
  • urllib - network library (stdlib)
  • requests - network library
  • grab - network library (pycurl based)
  • pycurl - network library (binding to libcurl)
  • urllib3 - Python HTTP library with thread-safe connection pooling, file post support, sanity friendly, and more.
  • httplib2 - network library
  • RoboBrowser - A simple, Pythonic library for browsing the web without a standalone web browser.
  • MechanicalSoup - A Python library for automating interaction with websites.
  • mechanize - Stateful programmatic web browsing.
  • socket low-level networking interface (stdlib)
  • Unirest for Python - Unirest is a set of lightweight HTTP libraries available in multiple languages
• Asynchronous
  • grequests - GRequests allows you to use Requests with Gevent to make asynchronous HTTP Requests easily.
  • treq - requests like API (twisted based)
  • aiohttp - http client/server for asyncio (PEP-3156)

Web-Scraping Frameworks

• grab - web-scraping framework (pycurl/multicurl based)
• scrapy - web-scraping framework (twisted based). Does not support Python3.
• portia - Visual scraping for Scrapy.
• pyspider - A powerful spider system.
• cola - A distributed crawling framework.

HTML/XML Parsing

• lxml - effective HTML/XML processing library. Supports XPATH. Written in C.
• cssselect - working with DOM tree with CSS selectors
• pyquery - working with DOM tree with jQuery-like selectors
• BeautifulSoup - slow HTML/XMl processing library, written in pure python
• html5lib - building DOM of HTML/XML парсинг according to WHATWG spec. That spec is used in all modern browsers.
• feedparser - parsing of RSS/ATOM feeds.
• Bleach - cleaning of HTML (requires html5lib)
• MarkupSafe - Implements a XML/HTML/XHTML Markup safe string for Python.
• xmltodict - Working with XML feel like you are working with JSON.
• xhtml2pdf - HTML/CSS to PDF converter.
• untangle - Converts XML documents to Python objects for easy access.

Text Processing

Libraries for parsing and manipulating plain texts.

• General
  • difflib - (Python standard library) Helpers for computing deltas.
  • Levenshtein - Fast computation of Levenshtein distance and string similarity.
  • fuzzywuzzy - Fuzzy String Matching.
  • esmre - Regular expression accelerator.
  • ftfy - Makes Unicode text less broken and more consistent automagically.
• Transliteration
  • unidecode - ASCII transliterations of Unicode text.
• Character encoding
  • uniout - Print readable chars instead of the escaped string.
  • chardet - Python 2/3 compatible character encoding detector.
  • xpinyin - A library to translate Chinese hanzi (漢字) to pinyin (拼音).
  • pangu.py - Spacing texts for CJK and alphanumerics.
• Slugify
  • awesome-slugify - A Python slugify library that can preserve unicode.
  • python-slugify - A Python slugify library that translates unicode to ASCII.
  • unicode-slugify - A slugifier that generates unicode slugs.
• General Parser
  • PLY - Implementation of lex and yacc parsing tools for Python
  • pyparsing - A general purpose framework for generating parsers.
• Human names
  • python-nameparser - Parsing human names into their individual components.
• Phone Number
  • phonenumbers - Parsing, formatting, storing and validating international phone numbers.
• User-agent string
  • python-user-agents - Browser user agent parser.

Specific Formats Processing

Libraries for parsing and manipulating specific text formats.

• General
  • tablib - A module for Tabular Datasets in XLS, CSV, JSON, YAML.
• Office
  • python-docx - Reads, queries and modifies Microsoft Word 2007/2008 docx files.
  • xlwt / xlrd - Writing and reading data and formatting information from Excel files.
  • XlsxWriter - A Python module for creating Excel .xlsx files.
  • xlwings - A BSD-licensed library that makes it easy to call Python from Excel and vice versa.
  • openpyxl - A library for reading and writing Excel 2010 xlsx/xlsm/xltx/xltm files.
  • Marmir - Takes Python data structures and turns them into spreadsheets.
• PDF
  • PDFMiner - A tool for extracting information from PDF documents.
  • PyPDF2 - A library capable of splitting, merging and transforming PDF pages.
  • ReportLab - Allowing Rapid creation of rich PDF documents.
• Markdown
  • Python-Markdown - A Python implementation of John Gruber’s Markdown.
  • Mistune - Fastest and full featured pure Python parsers of Markdown.
• YAML
  • PyYAML - YAML implementations for Python.
• CSS
  • cssutils - A CSS library for Python.
• ATOM/RSS
  • feedparser - Universal feed parser.
• SQL
  • sqlparse - A non-validating SQL parser.

Natural Language Processing

Libraries for working with human languages.

• NLTK - A leading platform for building Python programs to work with human language data.
• Pattern - A web mining module for the Python. It has tools for natural language processing, machine learning, among others.
• TextBlob - Providing a consistent API for diving into common NLP tasks. Stands on the giant shoulders of NLTK and Pattern.
• jieba - Chinese Words Segmentation Utilities.
• SnowNLP - A library for processing Chinese text.
• loso - Another Chinese segmentation library.
• genius - A Chinese segment base on Conditional Random Field.
• langid.py - Stand-alone language identification system.
• Korean - A library for Korean morphology.

Downloader

Libraries for downloading.

• s3cmd - A command line tool for managing Amazon S3 and CloudFront.
• s4cmd - Super S3 command line tool, good for higher performance.
• youtube-dl - A small command-line program to download videos from YouTube.
• you-get - A YouTube/Youku/Niconico video downloader written in Python 3.
• WikiTeam - Tools for downloading and preserving wikis.
• subliminal - Library and command line tool to search and download subtitles.

Browser automation and emulation

• selenium - automating real browsers (Chrome, Firefox, Opera, IE)
• Ghost.py - wrapper of QtWebKit (requires PyQT)
• Spynner - wrapper of QtWebKit QtWebKit (requires PyQT)
• Splinter - univeral API to browser emulators (selenium webdrivers, django client, zope)

Multiprocessing

• threading - standard python library to run threads. Effective for I/O-bound tasks. Useless for CPU-bound tasks because of python GIL.
• multiprocessing - standard python library to run processes.
• celery - An asynchronous task queue/job queue based on distributed message passing.
• concurrent-futures - The concurrent.futures module provides a high-level interface for asynchronously executing callables.

Asynchronous

Libraries for asynchronous networking programming.

• asyncio - (Python standard library in Python 3.4+) Asynchronous I/O, event loop, coroutines and tasks.
• Twisted - An event-driven networking engine.
• Tornado - A Web framework and asynchronous networking library.
• pulsar - Event-driven concurrent framework for Python.
• diesel - Greenlet-based event I/O Framework for Python.
• gevent - A coroutine-based Python networking library that uses greenlet.
• eventlet - Asynchronous framework with WSGI support.
• Tomorrow - Magic decorator syntax for asynchronous code.

Queue

• celery - An asynchronous task queue/job queue based on distributed message passing.
• huey - Little multi-threaded task queue.
• mrq - Mr. Queue - A distributed worker task queue in Python using Redis & gevent.
• RQ - lightweight task queue manager based on redis
• simpleq - A simple, infinitely scalable, Amazon SQS based queue.
• python-gearman - python API for Gearman

Cloud Computing

• picloud - executing python-code in cloud
• dominoup.com - executing R, Python и matlab code in cloud

Email

Libraries for parsing email.

• flanker - A email address and Mime parsing library.
• Talon - Mailgun library to extract message quotations and signatures.

URL Manipulation

Libraries for parsing URLs.

• furl - A small Python library that makes manipulating URLs simple.
• purl - A simple, immutable URL class with a clean API for interrogation and manipulation.
• urllib.parse - interface to break Uniform Resource Locator (URL) strings up in components (addressing scheme, network location, path etc.), to combine the components back into a URL string, and to convert a “relative URL” to an absolute URL given a “base URL.” (stdlib)
• tldextract - Accurately separate the TLD from the registered domain and subdomains of a URL, using the Public Suffix List.

Web Content Extracting

Libraries for extracting web contents.

• newspaper - News extraction, article extraction and content curation in Python.
• html2text - Convert HTML to Markdown-formatted text.
• python-goose - HTML Content/Article Extractor.
• lassie - Web Content Retrieval for Humans.
• micawber - A small library for extracting rich content from URLs.
• sumy - A module for automatic summarization of text documents and HTML pages.
• Haul - An Extensible Image Crawler.
• python-readability - Fast Python port of arc90's readability tool.
• opengraph - A Python module to parse the Open Graph Protocol
• textract - Extract text from any document, Word, PowerPoint, PDFs, etc.
• sanitize - Bringing sanity to world of messed-up data.
• scrapely - Library for extracting structured data from HTML pages. Given some example web pages and the data to be extracted, scrapely constructs a parser for all similar pages.

WebSocket

Libraries for working with WebSocket.

• Crossbar - Open-source Unified Application Router (Websocket & WAMP for Python on Autobahn).
• AutobahnPython - WebSocket & WAMP for Python on Twisted and asyncio.
• WebSocket-for-Python - WebSocket client and server library for Python 2 and 3 as well as PyPy.

DNS Resolving

• dnsyo - Check your DNS against over 1500 global DNS servers.
• pycares - interface to c-ares. c-ares is a C library that performs DNS requests and name resolutions asynchronously

Computer Vision

• OpenCV - Open Source Computer Vision Library.
• SimpleCV - Concise, readable interface for cameras, image manipulation, feature extraction, and format conversion (based on OpenCV).
• mahotas - fast computer vision algorithms (all implemented in C++) operating over numpy arrays.

Other python lists

• awesome-python
• pycrumbs
• python-github-projects
• python_reference
• pythonidae