Web crawling framework based on asyncio.

Overview

Build Python Version License

Web crawling framework for everyone. Written with asyncio, uvloop and aiohttp.

Requirements

  • Python3.5+

Installation

pip install gain

pip install uvloop (Only linux)

Usage

  1. Write spider.py:
from gain import Css, Item, Parser, Spider
import aiofiles

class Post(Item):
    title = Css('.entry-title')
    content = Css('.entry-content')

    async def save(self):
        async with aiofiles.open('scrapinghub.txt', 'a+') as f:
            await f.write(self.results['title'])


class MySpider(Spider):
    concurrency = 5
    headers = {'User-Agent': 'Google Spider'}
    start_url = 'https://blog.scrapinghub.com/'
    parsers = [Parser('https://blog.scrapinghub.com/page/\d+/'),
               Parser('https://blog.scrapinghub.com/\d{4}/\d{2}/\d{2}/[a-z0-9\-]+/', Post)]


MySpider.run()

Or use XPathParser:

from gain import Css, Item, Parser, XPathParser, Spider


class Post(Item):
    title = Css('.breadcrumb_last')

    async def save(self):
        print(self.title)


class MySpider(Spider):
    start_url = 'https://mydramatime.com/europe-and-us-drama/'
    concurrency = 5
    headers = {'User-Agent': 'Google Spider'}
    parsers = [
               XPathParser('//span[@class="category-name"]/a/@href'),
               XPathParser('//div[contains(@class, "pagination")]/ul/li/a[contains(@href, "page")]/@href'),
               XPathParser('//div[@class="mini-left"]//div[contains(@class, "mini-title")]/a/@href', Post)
              ]
    proxy = 'https://localhost:1234'

MySpider.run()

You can add proxy setting to spider as above.

  1. Run python spider.py

  2. Result:

Example

The examples are in the /example/ directory.

Contribution

  • Pull request.
  • Open issue.
Owner
Jiuli Gao
Python Developer.
Jiuli Gao
Haphazard scripts for scraping bitcoin/bitcoin data from GitHub

This is a quick-and-dirty tool used to scrape bitcoin/bitcoin pull request and commentary data. Each output/pr number folder contains comments.json:

James O'Beirne 8 Oct 12, 2022
A powerful annex BUBT, BUBT Soft, and BUBT website scraping script.

Annex Bubt Scraping Script I think this is the first public repository that provides free annex-BUBT, BUBT-Soft, and BUBT website scraping API script

Md Imam Hossain 4 Dec 03, 2022
Console application for downloading images from Reddit in Python

RedditImageScraper Console application for downloading images from Reddit in Python Introduction This short Python script was created for the mass-dow

James 0 Jul 04, 2021
Scrapes Every Email Address of Every Society in Every University

society-email-scrape Site Live at https://kcsoc.github.io/society-email-scrape/ How to automatically generate new data Go to unis.yml Add your uni Cre

Krishna Consciousness Society 18 Dec 14, 2022
crypto currency scraping

SCRYPTO What ? Crypto currencies scraping (At the moment, only bitcoin and ethereum crypto currencies are supported) How ? A python script is running

15 Sep 01, 2022
Proxy scraper. Format: IP | PORT | COUNTRY | TYPE

proxy scraper 🔎 Installation: git clone https://github.com/ebankoff/proxy_scraper Required pip libraries (pip install library name): lxml beautifulso

Eban'ko 19 Dec 07, 2022
Pro Football Reference Game Data Webscraper

Pro Football Reference Game Data Webscraper Code Copyright Yeetzsche This is a simple Pro Football Reference Webscraper that can either collect all ga

6 Dec 21, 2022
script to scrape direct download links (ddls) from google drive index.

bhadoo Google Personal/Shared Drive Index scraper. A small script to scrape direct download links (ddls) of downloadable files from bhadoo google driv

sαɴᴊɪᴛ sɪɴʜα 53 Dec 16, 2022
A web scraping pipeline project that retrieves TV and movie data from two sources, then transforms and stores data in a MySQL database.

New to Streaming Scraper An in-progress web scraping project built with Python, R, and SQL. The scraped data are movie and TV show information. The go

Charles Dungy 1 Mar 28, 2022
This Scrapy project uses Redis and Kafka to create a distributed on demand scraping cluster

This Scrapy project uses Redis and Kafka to create a distributed on demand scraping cluster.

IST Research 1.1k Jan 06, 2023
Current Antarctic large iceberg positions derived from ASCAT and OSCAT-2

Iceberg Locations Antarctic large iceberg positions derived from ASCAT and OSCAT-2. All data collected here are from the NASA SCP website Overview Thi

Joel Hanson 5 Jul 27, 2022
Binance Smart Chain Contract Scraper + Contract Evaluator

Pulls Binance Smart Chain feed of newly-verified contracts every 30 seconds, then checks their contract code for links to socials.Returns only those with socials information included, and then submit

14 Dec 09, 2022
Grab the changelog from releases on Github

release-notes-scraper This simple script can be used to grab the release notes for projects from github that do not keep a CHANGELOG, but publish thei

Dan Čermák 4 Apr 01, 2022
薅薅乐 - JD 测试脚本

薅薅乐 安裝 使用docker docker一键安装: docker run -d --name jd classmatelin/hhl:latest. 使用 进入容器: docker exec -it jd bash 获取JD_COOKIES: python get_jd_cookies.py,

ClassmateLin 575 Dec 28, 2022
This is a webscraper for a specific website

This is a webscraper for a specific website. It is tuned to extract the headlines of that website. With some little adjustments the webscraper is able to extract any part of the website.

Rahul Siyanwal 1 Dec 13, 2021
A web scraper that exports your entire WhatsApp chat history.

WhatSoup 🍲 A web scraper that exports your entire WhatsApp chat history. Table of Contents Overview Demo Prerequisites Instructions Frequen

Eddy Harrington 87 Jan 06, 2023
Script used to download data for stocks.

This script is useful for downloading stock market data for a wide range of companies specified by their respective tickers. The script reads in the d

Carmelo Gonzales 71 Oct 04, 2022
This Spider/Bot is developed using Python and based on Scrapy Framework to Fetch some items information from Amazon

- Hello, This Project Contains Amazon Web-bot. - I've developed this bot for fething some items information on Amazon. - Scrapy Framework in Python is

Khaled Tofailieh 4 Feb 13, 2022
Amazon scraper using scrapy, a python framework for crawling websites.

#Amazon-web-scraper This is a python program, which use scrapy python framework to crawl all pages of the product and scrap products data. This progra

Akash Das 1 Dec 26, 2021
Python script that reads Aliexpress offers urls from a Excel filename (.csv) and post then in a Telegram channel using a bot

Aliexpress to telegram post Python script that reads Aliexpress offers urls from a Excel filename (.csv) and post then in a Telegram channel using a b

Fernando 6 Dec 06, 2022