Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/home/xgf/mmcv/mmcv/__init__.py", line 7, in <module>

from .video import *


 "/home/xgf/mmcv/mmcv/video/__init__.py", line 3, in <module>

from .optflow import (flowread, flowwrite, quantize_flow,


 "/home/xgf/mmcv/mmcv/video/optflow.py", line 6, in <module>

from mmcv._ext import flow_warp_c
ModuleNotFoundError: No module named 'mmcv._ext'

Traceback (most recent call last):


 "<console>", line 1, in <module>


 "c:\users\emile\codes\4chans\venv\lib\site-packages\wordcloud\wordcloud.py", line 317, in __init__

self.color_func = color_func or colormap_color_func(colormap)


 "c:\users\emile\codes\4chans\venv\lib\site-packages\wordcloud\wordcloud.py", line 100, in __init__

import matplotlib.pyplot as plt


 "c:\users\emile\codes\4chans\venv\lib\site-packages\matplotlib\pyplot.py", line 2372, in <module>

switch_backend(rcParams["backend"])


 "c:\users\emile\codes\4chans\venv\lib\site-packages\matplotlib\pyplot.py", line 207, in switch_backend

backend_mod = importlib.import_module(backend_name)


 "C:\Users\emile\AppData\Local\Programs\Python\Python37-32\lib\importlib\__init__.py", line 127, in import_module

return _bootstrap._gcd_import(name[level:], package, level)


 "c:\users\emile\codes\4chans\venv\lib\site-packages\matplotlib\backends\backend_tkagg.py", line 1, in <module>

from . import _backend_tk


 "c:\users\emile\codes\4chans\venv\lib\site-packages\matplotlib\backends\_backend_tk.py", line 5, in <module>

import tkinter as Tk
ModuleNotFoundError: No module named 'tkinter'
