在你安装pip的时候可能会提示vc组件问题
error: Microsoft Visual C 14.0 is required. Get it with "Microsoft Visual
,这个直接下载安装visualcppbuildtools即可
如果还提示
那么,前往
https://www.lfd.uci.edu/~gohlke/pythonlibs/#mysqlclient 下载相应的文件
即可
分割线
记ubuntu安装问题
pip install –upgrade setuptools -i http://pypi.douban.com/simple/
sudo apt-get install python-dev
sudo apt-get install libssl-dev
sudo apt-get install libffi-dev
pip install cryptography
pip install enum
(pip --default-timeout=100 install cryptography)
依赖
pip install cryptography
pip install enum
pip install pymysql
pip install apscheduler
#解决没有 includ <python.h>
sudo apt-get install python-dev
#解决UnicodeDecodeError: ‘ascii’ codec can’t decode byte 0xe5
import sys
reload(sys)
sys.setdefaultencoding('utf8')
解决fatal error: 'ffi.h' file not found
brew install pkg-config libffi
export PKG_CONFIG_PATH=/usr/local/Cellar/libffi/3.0.13/lib/pkgconfig/
pip install bcrypt
安装scrapy报错:c/_cffi_backend.c:15:17: fatal error: ffi.h: No such file or directory
执行命令sudo apt-get install libffi-dev
fatal error: openssl/opensslv.h: 没有那个文件或目录
sudo apt-get install libssl-dev
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