Fibonacci Numbers.py

# Type and execute/run the Fibonacci Natural Number Sequence program
# or just simply enjoy this Python program example instead. Note: you must
# execute/run this program example, via double-clicking on this Python file
# itself to be able to see all the cool coloured text. Also note: Python Idle was
# used to create this program example.

import os,math,random,time,winsound

os.system(f'title Fibonacci Natural Number Sequence')

text_colours=(   
    '\x1b[31m', # index 0 = red
    '\x1b[32m', # index 1 = green
    '\x1b[33m', # index 2 = yellow
    '\x1b[34m', # index 3 = blue
    '\x1b[35m', # index 4 = purple
    '\x1b[36m', # index 5 = cyan
    '\x1b[37m'  # index 6 = white
    )

text_words=(
    f'{text_colours[1]}Fibonacci Natural Number Sequence in Action...',
    
    f'\n\n{text_colours[2]}Fibonacci Natural Number Sequence example: \
[0,1,1,2,3,5,8,13,21,34,55,89,144,233,377,610...]',
    
    f'\n\n{text_colours[5]}Fibonacci Natural Numbers go on forever!',
    f'\n\nFibonacci Natural Numbers can only be found in \
nature, such as plants and animals...'
    )
 
sounds=('Ring03','Speech Off')

def Fib_Num():
    winsound.PlaySound(sounds[0],winsound.SND_ASYNC)
    
    for i in range(25):
        print('\n',' '*i,text_words[0])
        time.sleep(.25)
        os.system('cls')
        
    num1=0
    num2=1
    fib=[num1,num2]

    while True:
        num3=num1+num2
        fib.append(num3)
        num1=num2        
        num2=num3
        clock=(time.asctime())

        print('\n',' '*25,text_words[0],text_words[1],text_words[2])
        
        print(f'\nFibonacci Natural Number Sequence: {text_colours[2]}\
{num1} {text_colours[5]}+ {text_colours[2]}{num2}{text_colours[5]} = \
({text_colours[0]}{num1+num3}{text_colours[5]}){text_colours[5]}\n\n\
Fibonacci Natural Numbers: "{text_colours[0]}{num1+num3:,}{text_colours[5]}\
"\n\n{text_colours[0]}Date & Time:\n\n{clock}')
        
        winsound.PlaySound(sounds[1],winsound.SND_ALIAS)
        os.system('cls')
        
Fib_Num()