“DLL load failed” when import cv2 (opencv)

Question

In [windows server 2012 R2 x64, python 3.7 64x]

pip install opencv-contrib-python

installed without any error .
and when I try to impor

Answer 1

It helps me pip install opencv-contrib-python Anaconda Prompt, python 3.7.1 cv2 4.1.1