python 中文注释方法官方网站
python默认ASCII
定义方法[必须在文档的第一或者第二行添加,可选编码gbk/utf-8/ascii等]:
1. #coding=utf-8
2. # -*- coding: utf-8 -*-
3. # vim: set fileencoding=utf-8
python使用requests库中文GBK乱码
检查网页head是否包含类似charset=gb2312的说明
res = requests.get(html)
res.encoding = 'gb2312'
print(res.text)
Scrapy: twisted.python.failure.Failure twisted.internet.error.ConnectionDone: Connection was closed cleanly
编辑settings.py文件USER_AGENT项
Scrapy: 503 Service Unavailable
编辑settings.py文件DOWNLOAD_DELAY项
Python 错误
Q: redshift-gtk ::: AttributeError: module 'gi' has no attribute 'require_version'
A: pip install pygobject
pip 安装特定版本的 Python 包
#pip2 install -v ipython==5.4
Jupyter 支持 C
# pip install jupyter-c-kernel
# install_c_kernel
$ jupyter-notebook