This is a set of 2D-array teaching tools. It is designed to be done as a solo project, to teach yourself 2D arrays. There are a total of 4 sets of exercises, intended to be completed in order, which ...

The : is for slicing; in this example, it tells Python to include all rows. The code that converts the pre-loaded baseball list to a 2D numpy array is already in the script. The first column contains ...