After installing Python, simply open a terminal and type the following command:

Array indexing is same as accessing the array element and array slicing is taking elements from starting index to ending index

NumPy provides some more extra data types apart from python

The main difference between copy and view is in copy its just copy of original array and in view its just view of the original array

Fixing : command not found: python, in Mac after installing Python3. But here the python3 will work