Scrapy installation Error: Microsoft Visual C + + 14.0 is required ...

Problem description

The current environment win7,python_3.6.3,64 bit.
Under Windows, run pip install scrapy error in DOS:

building ‘twisted.test.raiser‘ extensionerror: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools

Solution Solutions

http://www.lfd.uci.edu/~gohlke/pythonlibs/#twisted Download a twisted version of WHL file (such as my twisted?17.9.0?cp36?cp36m? WIN_AMD64.WHL), the CP is followed by the Python version, AMD64 stands for 64 bits, and the command is run:

pip install C:\Users\rqw\Downloads\Twisted-17.5.0-cp36-cp36m-win_amd64.whl

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Where install is followed by the full path name of the downloaded WHL file
When the installation is complete, run again:

install Scrapy

Verify that the installation is successful:

Run command: scrapy

Run command: Scrapy version to view current versions

Scrapy installation Error: Microsoft Visual C + + 14.0 is required ...