安裝scrapy時報以下錯誤
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Failed building wheel for Twisted
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error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools
----------------------------------------
Command "e:\anaconda3\python.exe -u -c "import setuptools, tokenize;__file__='C:\\Users\\SHANGH~1\\AppData\\Local\\Temp\\pip-install-naxodfqj\\Twisted\\setup.py';f=geta
ttr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record C:\Users\SHANGH~1\AppData\Lo
cal\Temp\pip-record-uqosqiff\install-record.txt --single-version-externally-managed --compile" failed with error code 1 in C:\Users\SHANGH~1\AppData\Local\Temp\pip-inst
all-naxodfqj\Twisted\
首先在https://www.lfd.uci.edu/~gohlke/pythonlibs/#twisted這個網(wǎng)址上找到twisted,點擊進入后就會出現(xiàn)你要下載的twisted版本
找到對應(yīng)的版本就可以蜂莉，cp27/34/35/36/37代表python版本毫深，win32是32位的，win_amd64是64位
下載好之后進入到下載twisted的文件夾脐湾，pip install 文件名
出現(xiàn)Successfully installed Twisted-18.9.0表示安裝成功
再pip install scrapy就可以安裝成功了
