lxml 4.0.0 fails to pip install on win 10 build 1703 x64

[Bob Folkes]

Python 2.7.13

pip install lxml

Command "c:\python27\python.exe -u -c "import setuptools, tokenize;__file__='c:\\users\\someuser\\appdata\\local\\temp\\pip-build-frrh53\\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\someuser\appdata\local\temp\pip-cibwd2-record\install-record.txt --single-version-externally-managed --compile" failed with error code 1 in c:\users\someuser\appdata\local\temp\pip-build-frrh53\lxml\

pip install lxml==3.8.0

Collecting lxml==3.8.0
  Downloading lxml-3.8.0-cp27-none-win_amd64.whl (3.4MB)
    100% |################################| 3.5MB 384kB/s
Installing collected packages: lxml
Successfully installed lxml-3.8.0

[scoder (scoder)]

Impossible to know what the error might be from the incomplete output that was provided.
Probably also fixed now. Re-open and provide more details if not.