CentOS7在python3的基礎上安裝scrapy
阿新 • • 發佈:2018-11-09
安裝python3centos7安裝python3的步驟
需要做pip3和python3的軟連線,這樣python3和pip3就都能用了
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
直接執行
pip3 install scrapy
可能會報下面的錯誤
Could not find a version that satisfies the requirement Twisted>=13.1.0 (from scrapy) (from versions: ) No matching distribution found for Twisted>=13.1.0 (from scrapy)
需要安裝Twisted>=13.1.0
# virtualenv --python=python3.6 ENV
# source ENV/bin/activate
wget https://twistedmatrix.com/Releases/Twisted/17.1/Twisted-17.1.0.tar.bz2
tar -jxvf Twisted-17.1.0.tar.bz2
cd Twisted-17.1.0
python3 setup.py install
cd ..
按步驟或者一次性解除安裝腳本里
然後再繼續執行
pip3 install scrapy