Installation Error

[Deleted user]

The installation was running fine until it got to lxml. Below is the error.

Complete output from command C:\Users\Caliber\AppData\Local\Programs\Python\Python37\python.exe -u -c "import setuptools, tokenize;file='C:\Users\Caliber\AppData\Local\Temp\pip-install-zknpsbxw\lxml\setup.py';f=getattr(tokenize, 'open', open)(file);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, file, 'exec'))" install --record C:\Users\Caliber\AppData\Local\Temp\pip-record-todbx8dz\install-record.txt --single-version-externally-managed --compile --user --prefix=:
Building lxml version 3.8.0.
Building without Cython.
ERROR: b"'xslt-config' is not recognized as an internal or external command,\r\noperable program or batch file.\r\n"
make sure the development packages of libxml2 and libxslt are installed

-attempts to install-

error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual C++ Build Tools": https://visualstudio.microsoft.com/downloads/

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Command "C:\Users\Caliber\AppData\Local\Programs\Python\Python37\python.exe -u -c "import setuptools, tokenize;file='C:\Users\Caliber\AppData\Local\Temp\pip-install-zknpsbxw\lxml\setup.py';f=getattr(tokenize, 'open', open)(file);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, file, 'exec'))" install --record C:\Users\Caliber\AppData\Local\Temp\pip-record-todbx8dz\install-record.txt --single-version-externally-managed --compile --user --prefix=" failed with error code 1 in C:\Users\Caliber\AppData\Local\Temp\pip-install-zknpsbxw\lxml\

I already have Microsoft Visual C++ 14.0.
Is this error the result of using Python 3.7, or perhaps using the rewrite version of discord.py?