Cannot import matplotlib after installing pyparsing, dateuil, six and numpy

Question

As title, I cannot import matplotlib...

And here is the code:

import cv2
import numpy as np
from matplotlib import pyplot as plt

img = cv2.imread(\'pict         


        

Answer 1

It's a pyparsing issue:

https://github.com/matplotlib/matplotlib/issues/6399

Just wait for fix. Or you can upgrade python to 3.5