import cv2
from matplotlib import pyplot as plt
img=cv2.imread('d:google.jpg')
plt.imshow(img)
plt.show()

Traceback (most recent call last):
File "C:/Users/�����/PycharmProjects/untitled4/h.py", line 2, in <module>
from matplotlib import pyplot as plt
File "C:Python27libsite-packagesmatplotlibpyplot.py", line 71, in <module>
from matplotlib.backends import pylab_setup
File "C:Python27libsite-packagesmatplotlibbackends__init__.py", line 16, in <module>
line for line in traceback.format_stack()
File "C:Python27libsite-packagesmatplotlibbackends__init__.py", line 18, in <genexpr>
if not line.startswith('  File "<frozen importlib._bootstrap'))
UnicodeDecodeError: 'ascii' codec can't decode byte 0xf9 in position 17: ordinal not in range(128)

pip install --upgrade --force-reinstall matplotlib