error: Unable to find vcvarsall.bat terms of settlement

I got an error installing Impyla on Windows

Then I searched some information on the Internet, some said to install WHL files directly (failed), some said to install vs files (too big), some said to install a separate development tool set (vc++), the following I use is to install vc++, its download site and instructions are as follows:
https://blogs.msdn.microsoft.com/vcblog/2015/11/02/announcing-visual-c-build-tools-2015-standalone-c-tools-for-build-environments/
After entering the url, click the url in the red box

You can choose the old version, I will not screenshot demonstration here, directly give a 2015 version of the download address
https://blogs.msdn.microsoft.com/pythonengineering/2016/04/11/unable-to-find-vcvarsall-bat/
Select the one in the red box, and then download:

Because I was win10, and I chose

If you reported this error during the installation process: Error code 15605
So you need over the wall to download.
After downloading, reinstall Impyla, success!

 

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