How to change python version in Anaconda?

Question

I am trying to get into deep learning. I installed Anaconda to use jupyter and generally not to care about installing all of those packages like matplotlib etc myself. But I

Answer 1

This is a bug of the macOS 10.14.6. I degrade the python version from 3.7.4 to 3.7.0 in Anaconda and it works. Here I share my solution. I solve this question in other website. Check the answer by clicking here(https://www.udemy.com/course/the-python-mega-course/learn/lecture/4775342#questions/11049798).