import numpy as np

# Author:  James Tam
# Version: October 18, 2024

"""
#Example 1: Double the value of each element in a composite containing composites
"""
print("Example 1: double value of numeric elements")
anArray = np.array([[2,2,2],
           [3,3,3]])
anArray = anArray * 2
print(anArray)
print()

"""
#Example 2: Display only 2nd,3d rows and the 1st and 2nd columns of those rows
"""
print("Example 2: slice off row index 1,2 and column index 0,1 of these rows into the copy")
anArray = np.array([["a","b","c","d"],
                    ["e","f","g","h"],
                    ["i","j","k","l"],
                    ["m","n","p","p"]])

#Display only 2nd,3rd rows and the 1st and 2nd columns of those rows
print(anArray[1:3,0:2])