写爬虫变成了这样:
from gspider.base import BaseSpider
from gspider.fields import PQField
class PythonDocSpider(BaseSpider):
title = PQField(\'h1\') # select `h1` element from the page, you can use other css selectors too
content = PQField(\'p\')
spider = PythonDocSpider(
\'https://docs.python.org/3/library/base64.html\'
)
>>> print(spider.title)
>>> 19.6. base64 — Base16, Base32, Base64, Base85 Data Encodings ¶
安装:
git clone https://github.com/ericls/gspider
cd gspider
python setup.py install
或者直接 clone 进自己的脚本目录,再解决requests
和pyquery
两个依赖
更多信息:
Project Name: Gspider. (Pretty random name, isn\’t it?)
GitHub Repo: __https://github.com/ericls/gspider__
原文:http://leeeric.com/post/a-python-web-crawler-helper/