Development environment, Win7 32bit, Anaconda3. Before trying PIP installation, but always unsuccessful. Later, the Exchange group inside the Waste Emperor God let me use Conda installation, followed by conda install --channel Https://conda.anaconda.org/menpo opencv3, installation success. At the beginning always prompted the network error, and later found that it is their own in the Pycharm when the package manager manually add a few URLs out of the problem, after the deletion, Conda The install works perfectly. As for compiling, it can be compiled manually according to the official tutorial, and the precompiled. exe file can be downloaded on the OPENCV website.
The Spyder editor is highly recommended here, and the key is that it can show the variables of the running process, so that we can clearly see the changes in the data, it is really artifact ah (not previously felt. )。 Let's take a few Spyder pictures.
About the installation and configuration of the Python3 OpenCV