Python how to create and slice multiindex in pandas

Machine learning and deep learning is the most important breakthrough in the 21st century. Companies around the world are in a race to automate replacing 85 million jobs in the next five years.

I show how to randomly generate a set of numbers using random number generator and create a multi-level index using the date and name then calculate the end of month for the date in the index and aggregate using the multi-level index the values.