For authoring the analytics Anaconda provides an easier way to develop and test machine learning models using tools such as Jupyter and it also provides a simpler way to create virtual environments to manage different Python packages.
Download and set up Anaconda: https://www.anaconda.com/download/#macos.
Create a virtual environment as shown in the following screenshot:
Install the required Keras Python modules, as shown in the following screenshot:
Browse the Jupyter App in Anaconda, as shown in the following screenshot: ...