"""A simple money counting game for kids."""
import random
import sys
class Money:
def __init__(self):
pass
@staticmethod
def display_intro():
"""Display the introduction at the start of program execution."""
print('*' * 75)
print('This is a simple money countinggame to help kids learn '
'to count money.')
print('The program helps kids learn various change amounts in US '
'currency.')
print('*' * 75)
def start(self):
"""Randomly display an amount of change and ask how many of each coin
type are needed to equal the amount displayed.
"""
self.display_intro()
currency_amt = random.randint(1, 99)
print('\nHow much change is needed to equal .{0} cents?\n'
.format(str(currency_amt)))
your_total_amt = get_input_values(currency_amt)
if sum(your_total_amt) == 0:
print('Thank you for playing.')
sys.exit(0)
else:
if your_total_amt[0] > 1 or your_total_amt[0] == 0:
quarter_spelling = 'quarters'
else:
quarter_spelling = 'quarter'
if your_total_amt[1] > 1 or your_total_amt[1] == 0:
dime_spelling = 'dimes'
else:
dime_spelling = 'dime'
if your_total_amt[2] > 1 or your_total_amt[2] == 0:
nickel_spelling = 'nickels'
else:
nickel_spelling = 'nickel'
if your_total_amt[3] > 1 or your_total_amt[3] == 0:
penny_spelling = 'pennies'
else:
penny_spelling = 'penny'
print('\nCorrect! You entered {0:d} {1}, {2:d} {3},'
' {4:d} {5} and {6:d} {7}.'.format(your_total_amt[0],
quarter_spelling,
your_total_amt[1],
dime_spelling,
your_total_amt[2],
nickel_spelling,
your_total_amt[3],
penny_spelling))
print('Which equals .{0} cents. Nice job!'
.format(str(currency_amt)))
response = input('\nWould you like to try again? ')
if response.lower() != 'y':
print('Thanks for playing.')
sys.exit(0)
self.start()
def get_input_values(currency_amt):
"""Main logic of the program that tallies the value of each entered
coin. Validation on the values entered is also performed.
"""
quarter = 25
dime = 10
nickel = 5
penny = 1
total_amt = 0
total_quarters = 0
total_dimes = 0
total_nickels = 0
total_pennies = 0
print('Enter change in the form of (25 = quarter, 10 = dime,'
' 5 = nickel, 1 = penny)')
coin_value = input('Enter coin amount: ')
while len(coin_value) > 0:
try:
coin_amt = int(coin_value)
if not coin_amt not in (quarter, dime, nickel, penny):
if coin_amt < currency_amt or coin_amt < total_amt:
if (coin_amt + total_amt) <= currency_amt:
if (coin_amt + total_amt) != currency_amt:
if coin_amt == 25:
total_quarters += 1
total_amt += quarter
elif coin_amt == 10:
total_dimes += 1
total_amt += dime
elif coin_amt == 5:
total_nickels += 1
total_amt += nickel
elif coin_amt == 1:
total_pennies += 1
total_amt += penny
else:
print('This is not a valid amount!\n')
print('Enter change in the form of (25 = quarter,'
' 10 = dime, 5 = nickel, 1 = penny)')
coin_value = input('\nEnter coin amount: ')
else:
if coin_amt == 25:
total_quarters += 1
elif coin_amt == 10:
total_dimes += 1
elif coin_amt == 5:
total_nickels += 1
elif coin_amt == 1:
total_pennies += 1
break
else:
print('You have entered more than I currently have'
' totalled up!')
print('\nI currently have a total of .{0} and need to get to .{1}'
.format(str(total_amt), str(currency_amt)))
print('Enter change in the form of (25 = quarter,'
' 10 = dime, 5 = nickel, 1 = penny)')
coin_value = input('\nEnter coin amount: ')
else:
if (coin_amt + total_amt) > currency_amt:
print('You entered more than what I need')
print('Enter change in the form of (25 = quarter,'
' 10 = dime, 5 = nickel, 1 = penny)')
coin_value = input('\nEnter coin amount: ')
if (coin_amt + total_amt) != currency_amt:
print('\nEnter change in the form of (25 = quarter,'
' 10 = dime, 5 = nickel, 1 = penny)')
coin_value = input('\nEnter coin amount: ')
else:
if coin_amt == 25:
total_quarters += 1
elif coin_amt == 10:
total_dimes += 1
elif coin_amt == 5:
total_nickels += 1
elif coin_amt == 1:
total_pennies += 1
break
else:
print('This is not a valid amount!\n')
print('\nEnter change in the form of (25 = quarter,'
' 10 = dime, 5 = nickel, 1 = penny)')
coin_value = input('\nEnter coin amount: ')
except ValueError:
print('This is not a valid amount!')
coin_value = input('\nEnter coin amount: ')
currency_totals = (total_quarters, total_dimes, total_nickels,
total_pennies)
return currency_totals
if __name__ == '__main__':
money_game = Money()
money_game.start()
