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

The error has occurred due to the recent version of pyparsing being in conflict with matplotlib, which pip has picked up.

The workaround would be to: pip install pyparsing==2.1.1 followed by pip install matplotlib