Extreme Fun with For-Loops.py

# Let's have some extreme fun with for-loops and while-loops

# Created by Joseph C. Richardson, GitHub.com

# Create a right triangle shape with a for-loop, using a
# start value of 1.

for i in range(1,21):
    print('* '*i,i)
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# Create a right triangle shape with a for-loop, using a
# start value of 1 and a step value of 2.

for i in range(1,21,2):
    print('* '*i,i)
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# Create a numeric right triangle shape with a for-loop,
# that creates an auto multi dimensional list[], along with
# the 'append() function to increase or add more values
# within the for-loop. Change the value '11' to a higher
# or lower number to increase or decrease the values in
# the auto_multi_dimensional_list. Each list has its own
# set of square brackets '[ ]', which is why this Python
# program example is called a multi dimensional list
# example. However, the output on the screen shows
# the entire multi dimensional list, but the commas that
# join multi dimensional lists to other lists are not shown
# on the screen output. All you need to do is add the
# commas yourself, if you want to use the program for
# real. You can use a multi dimensional list, and let Python
# fill in the gaps.

auto_multi_dimensional_list = []

for i in range(1,11):
    auto_multi_dimensional_list.append(i)
    print(auto_multi_dimensional_list)

# Let's call a value on the screen output.

print(auto_multi_dimensional_list[3])

# Let's create a real multi dimensional list by copying, then
# pasting the fake multi dimensional list screen output and,
# then placing all the commas, that join all the separate lists
# together, that make up the multi dimensional list, as you
# can clearly see below.

real_auto_multi_dimensional_list=(

    [1],
    [1, 2],
    [1, 2, 3],
    [1, 2, 3, 4],
    [1, 2, 3, 4, 5],
    [1, 2, 3, 4, 5, 6],
    [1, 2, 3, 4, 5, 6, 7],
    [1, 2, 3, 4, 5, 6, 7, 8],
    [1, 2, 3, 4, 5, 6, 7, 8, 9],
    [1, 2, 3, 4, 5, 6, 7, 8, 9, 10])

# invoke the length/len() function to count how many lists you
# have within your multi dimensional list. Try these examples
# below to have a much better understanding of string concatenation
# in Python.

print('You have',len(real_auto_multi_dimensional_list),'multi dimensional lists.')

# Invoke the str(), string() function to create string concatenation

print('You have '+str(len(real_auto_multi_dimensional_list))+' multi dimensional lists.')

# The new f' string formatted example for much easier string
# concatenation; Python 3 and up.

print(f'You have {len(real_auto_multi_dimensional_list)} multi dimensional lists.')

# Old, stone age formatted example, which is now depreciated
# in the Python programming language; Python 3 and up. However,
# you can still use this old, stone age format style approach to
# Python programming.

print('You have {} multi dimensional lists.'.format(len(real_auto_multi_dimensional_list)))

# Here is how to call up multi dimensional list values.

print(real_auto_multi_dimensional_list[0][0])

print(real_auto_multi_dimensional_list[1][0])

print(real_auto_multi_dimensional_list[1][1])

print(real_auto_multi_dimensional_list[1][1])

print(real_auto_multi_dimensional_list[2][2])

print(real_auto_multi_dimensional_list[9][8])
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# Create an integer line with a for-loop that decrements
# integer numbers, until it increments integer numbers
# after the number zero.

for i in range(-10,11):
    print(i,end=', ')
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# Create a for-loop that breaks when i==10.

nums=[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]

for i in nums:
    if i==10:
        print(f'{i}: I found number "{i}" ')
        break
    print(i)
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# Create a for-loop that continues on when i==10.

nums=[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]

for i in nums:
    if i==10:
        print(f'{i}: I found number "{i}" ')
        continue
    print(i)
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# Loop through a tuple using a for-loop, along with
# a 'print' statement message 'I am number'

tuple_loop=(
    'One','Two',
    'Three','Four',
    'Five','Six',
    'Seven','Eight',
    'Nine','Ten'
    )

for i in tuple_loop:
    print('I am number '+i+'.')
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# Loop through a tuple using a for-loop.

tuple_loop=(
    'One','Two',
    'Three','Four',
    'Five','Six',
    'Seven','Eight',
    'Nine','Ten'
    )

for i in tuple_loop:
    print(i,end=' ')
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# Create while-loops that can find numbers, then make them break
# or keep on incrementing 'i' until 'i=30. Type and execute/run the
# program examples below and see what happens.

i=1
while i<=30:
    print(i)
    i+=1
    if i==20:
        print(f'"{i}" I found number "{i}". I will break the loop now.')
        break

i=1
while i<=30:
    print(i)
    i+=1
    if i==20:
        print(f'"{i}" I found number "{i}". I will keep looping, until "i=30".')
        i+=1
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# Create a for-loop, using an 'input' statement that
# allows the user to input the number of the for-loop.

while True:
    try:
        enter_num=int(input('Please enter a number, or numbers: ').strip())  # strip() clears whitespace
        for i in range(1,enter_num+1):
            print('* '*i,i)
        break
    except ValueError:
        print(f'Sorry! Numbers only please.')
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# Create a for-loop, using an 'input' statement that
# allows the user to input the number of the for-loop.
# If a number doesn't exist, the for-loop breaks.

while True:
    try:
        enter_num=int(input('Enter any number up to 20 and I will find it. ').strip())  # strip() clears whitespace
        for i in nums:
            if i==enter_num:
                print(f'{i}: I found number "{i}" ')
                break
            elif enter_num<1:
                print(f'Sorry! I cannot find "{enter_num}" ')
                break
            elif enter_num>20:
                print(f'Sorry! I cannot find "{enter_num}" ')
                break
            print(i)
        break
    except ValueError:
        print('Sorry! Numbers only please.')
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# Create a for-loop that allows the user to input how many
# times the for-loop repeats itself.

while True:
    try:
        message=int(input('How many times do you want to repeat the for-loop? '))
        if message==0:
            print("Sorry Hero! Zero doen't count...")
            continue
        elif message<=-1:
            print('No negative integers allowed:')
            continue
        for i in range(1,message+1):
            print(f'The for-loop and print() function repeated {i} times...')
        break
    except ValueError:
        print('Numbers only please: ')
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# Let's have some fun with the random generator by importing the
# random module, so we can use the random.randint() function to
# create random words on the screen output.

import random

word_list=(
    "I'm a dog.","I'm a cat.","I'm a bird.",
    "I'm a fish.","I'm a frog.","I'm a monkey.",
    "I'm a turtle.","I'm a shark.","I'm a dolphin.")

word_list_length=len(word_list)

try:
    print(f'You have {word_list_length} values in your word_list variable.')

    rand_word=random.randint(0,word_list_length)

    print(f'Tom says,',word_list[rand_word],'What are you?')
except IndexError:
    pass
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# Press the 'Enter key' to see a random word in the sentence.
# Press 'q' to quit and break out of the while-loop.

import random

words=('paper','tinfoil','straw','wood.','brick.','metal')

word_length=len(words)

while True:
    rand_num=random.randint(0,word_length)
    try:
        message=input(f'My house is made out of {words[rand_num]} Press \
Enter or press (q) to quit: ').lower().strip()  # strip() clears whitespace)
        if message=='q':
            break
    except IndexError:
        pass
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# Make the user guess the lucky number.

import random

rand_num=random.randint(1,11)

while True:
    try:
        message=int(input('Guess the lucky number between one and ten: ').strip())  # strip() clears whitespace
        if message==rand_num:
            print(f"You Win! '{rand_num}' was the lucky number...")
            break
        else:
            continue
    except ValueError:
        print('Sorry! Numbers only please.')
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# Tell the user if the lucky number is too low or too high
# so they know which numbers to try next, before they get
# the right, lucky number.

import random

rand_num=random.randint(1,10)

while True:
    try:
        message=int(input('Guess the lucky number between one and ten: ').strip())  # strip() clears whitespace
        if message<rand_num:
            print('Too Low!')
        elif message>rand_num:
            print('Too High!')
        elif message==rand_num:
            print(f'You Win! {rand_num} was your lucky number...')
            break
    except ValueError:
        print('Sorry! Numbers only please.')
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# Tell the user if the lucky number is too low or too high
# so they know which numbers to try next, before they get
# the right, lucky number.  But this time, they have only
# three guesses to get the right, lucky number.

import random

rand_num=random.randint(1,11)

guess_count=1

while guess_count<=3:
    try:
        message=int(input('Guess the lucky number between one and ten: ').strip())  # strip() clears whitespace
        if guess_count==3:
            print('Sorry! You lost...')
            break
        if message<rand_num:
            print('Too Low!')
        elif message>rand_num:
            print('Too High!')
        elif message==rand_num:
            print(f'You Win! {rand_num} was your lucky number...')
            break
        guess_count+=1
    except ValueError:
        print('Sorry! Numbers only please.')

# I am almost a complete Walking Human Computer Science Research
# Laboratory Machine on Two Legs...