ImportError: cannot import name 'IntEnum'

I am trying to install upstox which is a python API for connecting to market data. I cannot install on python 3.5.

My Python 3.5.3 config (v3.5.3: 1880cb95a742, 16 Jan 2017, 15:51:26) [MSC v.1900 32 bit (Intel)] on win32

Collecting upstox
  Using cached upstox-0.7-py2.py3-none-any.whl
Collecting future (from upstox)
  Using cached future-0.16.0.tar.gz
Collecting websocket-client (from upstox)
  Using cached websocket_client-0.42.1-py2.py3-none-any.whl
Collecting pycurl (from upstox)
  Using cached pycurl-7.43.0-cp35-none-win32.whl
Collecting enum (from upstox)
  Using cached enum-0.4.6.tar.gz
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "C:\Users\UserPad\AppData\Local\Programs\Python\Python35-32\lib\site-packages\setuptools\__init__.py", line 10, in <module>
        from setuptools.extern.six.moves import filter, filterfalse, map
      File "C:\Users\UserPad\AppData\Local\Programs\Python\Python35-32\lib\site-packages\setuptools\extern\__init__.py", line 1, in <module>
        from pkg_resources.extern import VendorImporter
      File "C:\Users\UserPad\AppData\Local\Programs\Python\Python35-32\lib\site-packages\pkg_resources\__init__.py", line 33, in <module>
        import platform
      File "C:\Users\UserPad\AppData\Local\Programs\Python\Python35-32\lib\platform.py", line 117, in <module>
        import sys, os, re, subprocess
      File "C:\Users\UserPad\AppData\Local\Programs\Python\Python35-32\lib\subprocess.py", line 50, in <module>
        import signal
      File "C:\Users\UserPad\AppData\Local\Programs\Python\Python35-32\lib\signal.py", line 4, in <module>
        from enum import IntEnum as _IntEnum
    ImportError: cannot import name 'IntEnum'

    ----------------------------------------

      

        
        
        
      

    

Failed to execute command "python setup.py egg_info" with error code 1 in folder C: \ Users \ UserPad \ AppData \ Local \ Temp \ pycharm-package \ enum \