windows 10: neuro job exec doesn't work

[astaff]

OS: Windows 10.0
Python: 3.7.2

$ neuro job exec -t job-6027609d-45cd-49c8-9def-367bbce54fd5
ERROR:
Traceback (most recent call last):
  File "c:\users\artyo\development\neuromation\platform-api-clients\python\neuromation\cli\main.py", line 142, in main
    cli.main(args=args, standalone_mode=False)
  File "c:\users\artyo\appdata\local\programs\python\python37\lib\site-packages\click\core.py", line 717, in main
    rv = self.invoke(ctx)
  File "c:\users\artyo\appdata\local\programs\python\python37\lib\site-packages\click\core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "c:\users\artyo\appdata\local\programs\python\python37\lib\site-packages\click\core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "c:\users\artyo\appdata\local\programs\python\python37\lib\site-packages\click\core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "c:\users\artyo\appdata\local\programs\python\python37\lib\site-packages\click\core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "c:\users\artyo\appdata\local\programs\python\python37\lib\site-packages\click\decorators.py", line 27, in new_func
    return f(get_current_context().obj, *args, **kwargs)
  File "c:\users\artyo\development\neuromation\platform-api-clients\python\neuromation\cli\utils.py", line 43, in wrapper
    return run(callback(*args, **kwargs))
  File "c:\users\artyo\development\neuromation\platform-api-clients\python\neuromation\utils.py", line 50, in run
    return loop.run_until_complete(main_task)
  File "c:\users\artyo\appdata\local\programs\python\python37\lib\asyncio\base_events.py", line 584, in run_until_complete
    return future.result()
  File "c:\users\artyo\development\neuromation\platform-api-clients\python\neuromation\cli\job.py", line 207, in exec
    retcode = await client.jobs.exec(id, tty, no_key_check, cmd)
  File "c:\users\artyo\development\neuromation\platform-api-clients\python\neuromation\clientv2\jobs.py", line 412, in exec
    proc = await asyncio.create_subprocess_exec(*command)
  File "c:\users\artyo\appdata\local\programs\python\python37\lib\asyncio\subprocess.py", line 217, in create_subprocess_exec
    stderr=stderr, **kwds)
  File "c:\users\artyo\appdata\local\programs\python\python37\lib\asyncio\base_events.py", line 1533, in subprocess_exec
    bufsize, **kwargs)
  File "c:\users\artyo\appdata\local\programs\python\python37\lib\asyncio\base_events.py", line 463, in _make_subprocess_transport
    raise NotImplementedError
NotImplementedError

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\artyo\AppData\Local\Programs\Python\Python37\Scripts\neuro-script.py", line 11, in <module>
    load_entry_point('neuromation', 'console_scripts', 'neuro')()
  File "c:\users\artyo\development\neuromation\platform-api-clients\python\neuromation\cli\main.py", line 184, in main
    sys.exit(os.EX_SOFTWARE)
AttributeError: module 'os' has no attribute 'EX_SOFTWARE'

[asvetlov]

Windows is not supported now, but we will fix that.
Need to setup appveyor CI as a first step.

[asvetlov]

Fixed by #548