not able to pip install --upgrade kiteconnect

i am trying to migrate from kitexl to python

i am using windows 7 64bit and pthon 3.6 64bit

after going through various discussion in this forum i tried installing kiteconnect
i did following

pip install -U pip setuptools
pip install https://raw.githubusercontent.com/zerodhatech/python-wheels/master/Twisted-17.9.0-cp36-cp36m-win_amd64.whl
pip install --upgrade kiteconnect

i am getting error here

Command "c:\users\terminal\appdata\local\programs\python\python36\python.exe -u
-c "import setuptools, tokenize;__file__='C:\\Users\\TERMINAL\\AppData\\Local\\T
emp\\pip-install-itxo02os\\Twisted\\setup.py';f=getattr(tokenize, 'open', open)(
__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __fil
e__, 'exec'))" install --record C:\Users\TERMINAL\AppData\Local\Temp\pip-record-
8c1ssev_\install-record.txt --single-version-externally-managed --compile" faile
d with error code 1 in C:\Users\TERMINAL\AppData\Local\Temp\pip-install-itxo02os
\Twisted\

i also tried
pip install pycrptodom

but getting error

however i am able to use kiteconnect with anaconde

please some help...i have no coding background
@zartimus support please