'''
Programming Assignnment Unit 4
University of the People
CS 1101 - AY2018 - T5
'''


#Creates the given number of new lines(defaults to one)
def new_line(number = 1):
    print('\n' * number)

#Creates 3 lines by calling the new_line function with an input of 3
def three_lines():
    new_line(3)

#Demonstrates a nested function
def nine_lines():
    print('Now printing nine (9) blank lines:')
    three_lines()
    three_lines()
    three_lines()

#Clears the screen by printing 25 blank lines(input of 25 to new_line)
def clear_screen():
    print('Now priting twenty-five (25) blank lines:')
    new_line(25)

#Call to nine lines
nine_lines()

#Call to clear scren
clear_screen()