Traceback (most recent call last):


 "/anaconda3/envs/future_sales/lib/python3.6/site-packages/prompt_toolkit/application/current.py", line 6, in <module>

from contextvars import ContextVar
ModuleNotFoundError: No module named 'contextvars'

Traceback (most recent call last):


 "c:\users\kusari\appdata\local\programs\python\python36-32\lib\runpy.py", line 193, in _run_module_as_main

"__main__", mod_spec)


 "c:\users\kusari\appdata\local\programs\python\python36-32\lib\runpy.py", line 85, in _run_code

exec(code, run_globals)


 "C:\Users\kusari\AppData\Local\Programs\Python\Python36-32\Scripts\bpython.exe\__main__.py", line 5, in <module>


 "c:\users\kusari\appdata\local\programs\python\python36-32\lib\site-packages\bpython\curtsies.py", line 11, in <module>

import curtsies


 "c:\users\kusari\appdata\local\programs\python\python36-32\lib\site-packages\curtsies\__init__.py", line 4, in <module>

from .window import FullscreenWindow, CursorAwareWindow


 "c:\users\kusari\appdata\local\programs\python\python36-32\lib\site-packages\curtsies\window.py", line 11, in <module>

import blessings


 "c:\users\kusari\appdata\local\programs\python\python36-32\lib\site-packages\blessings\__init__.py", line 5, in <module>

import curses


 "c:\users\kusari\appdata\local\programs\python\python36-32\lib\curses\__init__.py", line 13, in <module>

from _curses import *
ModuleNotFoundError: No module named '_curses'
