Dear developers, I have stuck upon a problem with all of my attempts to import libraries to Python. PyCharm and Anaconda both fail, as well as terminal. Find the screenshots enclosed. I have tried reinstalling both several times, of no help. All of the libraries I tried to import are already downloaded and were used successfully before something has messed up all Python in my system.
Bests, Vlad [image: зображення.png] [image: зображення.png]
Traceback (most recent call last): File "C:\ProgramData\Anaconda\Scripts\jupyter-notebook-script.py", line 6, in from notebook.notebookapp import main File "C:\Users\Drake\AppData\Roaming\Python\Python37\site-packages\notebook\notebookapp.py", line 47, in from zmq.eventloop import ioloop File "C:\Users\Drake\AppData\Roaming\Python\Python37\site-packages\zmq\__init__.py", line 47, in from zmq import backend File "C:\Users\Drake\AppData\Roaming\Python\Python37\site-packages\zmq\backend\__init__.py", line 40, in reraise(*exc_info) File "C:\Users\Drake\AppData\Roaming\Python\Python37\site-packages\zmq\utils\sixcerpt.py", line 34, in reraise raise value File "C:\Users\Drake\AppData\Roaming\Python\Python37\site-packages\zmq\backend\__init__.py", line 27, in _ns = select_backend(first) File "C:\Users\Drake\AppData\Roaming\Python\Python37\site-packages\zmq\backend\select.py", line 28, in select_backend mod = __import__(name, fromlist=public_api) File "C:\Users\Drake\AppData\Roaming\Python\Python37\site-packages\zmq\backend\cython\__init__.py", line 6, in from . import (constants, error, message, context, ImportError: cannot import name 'constants' from 'zmq.backend.cython' (C:\Users\Drake\AppData\Roaming\Python\Python37\site-packages\zmq\backend\cython\__init__.py)
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