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| 1 | +#===================================================== |
| 2 | +#Version1 |
| 3 | +#===================================================== |
| 4 | + |
| 5 | + |
| 6 | +# class ATM: |
| 7 | + |
| 8 | +# def __init__(self, balance=0, interest_rate=.001): |
| 9 | +# self.balance = balance |
| 10 | +# self.interest_rate = interest_rate |
| 11 | + |
| 12 | +# def check_balance(self): |
| 13 | +# return self.balance |
| 14 | + |
| 15 | +# def deposit(self, amount): |
| 16 | +# self.balance += amount |
| 17 | + |
| 18 | +# def check_withdraw(self, amount): |
| 19 | +# if self.balance - amount >= 0: |
| 20 | +# return True |
| 21 | +# else: |
| 22 | +# return False |
| 23 | + |
| 24 | +# def withdraw(self, amount): |
| 25 | +# self.balance -= amount |
| 26 | + |
| 27 | +# def calc_interest(self): |
| 28 | +# return self.balance * self.interest_rate |
| 29 | + |
| 30 | + |
| 31 | +# #======================= |
| 32 | + |
| 33 | + |
| 34 | +# atm = ATM() # create an instance of our class |
| 35 | +# print('Welcome to the ATM') |
| 36 | +# while True: |
| 37 | +# command = input('Enter a command: ') |
| 38 | +# if command == 'balance': |
| 39 | +# balance = atm.check_balance() # call the check_balance() method |
| 40 | +# print(f'Your balance is ${balance}') |
| 41 | +# elif command == 'deposit': |
| 42 | +# amount = float(input('How much would you like to deposit? ')) |
| 43 | +# atm.deposit(amount) # call the deposit(amount) method |
| 44 | +# print(f'Deposited ${amount}') |
| 45 | +# elif command == 'withdraw': |
| 46 | +# amount = float(input('How much would you like? ')) |
| 47 | +# if atm.check_withdraw(amount): # call the check_withdrawal(amount) method |
| 48 | +# atm.withdraw(amount) # call the withdraw(amount) method |
| 49 | +# print(f'Withdrew ${amount}') |
| 50 | +# else: |
| 51 | +# print('Insufficient funds') |
| 52 | +# elif command == 'interest': |
| 53 | +# amount = atm.calc_interest() # call the calc_interest() method |
| 54 | +# atm.deposit(amount) |
| 55 | +# print(f'Accumulated ${amount} in interest') |
| 56 | +# elif command == 'help': |
| 57 | +# print('Available commands:') |
| 58 | +# print('balance - get the current balance') |
| 59 | +# print('deposit - deposit money') |
| 60 | +# print('withdraw - withdraw money') |
| 61 | +# print('interest - accumulate interest') |
| 62 | +# print('exit - exit the program') |
| 63 | +# elif command == 'exit': |
| 64 | +# break |
| 65 | +# else: |
| 66 | +# print('Command not recognized') |
| 67 | + |
| 68 | + |
| 69 | +#===================================================== |
| 70 | +#Version2 |
| 71 | +#===================================================== |
| 72 | + |
| 73 | + |
| 74 | +class ATM: |
| 75 | + |
| 76 | + def __init__(self, balance=0, interest_rate=.001): |
| 77 | + self.balance = balance |
| 78 | + self.interest_rate = interest_rate |
| 79 | + self.transactions = [] |
| 80 | + |
| 81 | + def check_balance(self): |
| 82 | + return self.balance |
| 83 | + |
| 84 | + def deposit(self, amount): |
| 85 | + self.balance += amount |
| 86 | + self.transactions.append(f'User deposited ${amount}') |
| 87 | + |
| 88 | + def check_withdraw(self, amount): |
| 89 | + if self.balance - amount >= 0: |
| 90 | + return True |
| 91 | + else: |
| 92 | + return False |
| 93 | + |
| 94 | + def withdraw(self, amount): |
| 95 | + self.balance -= amount |
| 96 | + self.transactions.append(f'User withdrew ${amount}') |
| 97 | + |
| 98 | + def calc_interest(self): |
| 99 | + return self.balance * self.interest_rate |
| 100 | + |
| 101 | + def print_transactions(): |
| 102 | + return self.transactions |
| 103 | + |
| 104 | + |
| 105 | +#======================= |
| 106 | + |
| 107 | + |
| 108 | +atm = ATM() # create an instance of our class |
| 109 | +print('Welcome to the ATM') |
| 110 | +while True: |
| 111 | + command = input('Enter a command: ') |
| 112 | + if command == 'balance': |
| 113 | + balance = atm.check_balance() # call the check_balance() method |
| 114 | + print(f'Your balance is ${balance}') |
| 115 | + elif command == 'deposit': |
| 116 | + amount = float(input('How much would you like to deposit? ')) |
| 117 | + atm.deposit(amount) # call the deposit(amount) method |
| 118 | + print(f'Deposited ${amount}') |
| 119 | + elif command == 'withdraw': |
| 120 | + amount = float(input('How much would you like? ')) |
| 121 | + if atm.check_withdraw(amount): # call the check_withdrawal(amount) method |
| 122 | + atm.withdraw(amount) # call the withdraw(amount) method |
| 123 | + print(f'Withdrew ${amount}') |
| 124 | + else: |
| 125 | + print('Insufficient funds') |
| 126 | + elif command == 'interest': |
| 127 | + amount = atm.calc_interest() # call the calc_interest() method |
| 128 | + atm.deposit(amount) |
| 129 | + print(f'Accumulated ${amount} in interest') |
| 130 | + elif command == 'transactions': |
| 131 | + for transaction in atm.transactions: |
| 132 | + print(f'${transaction}') |
| 133 | + elif command == 'help': |
| 134 | + print('Available commands:') |
| 135 | + print('balance - get the current balance') |
| 136 | + print('deposit - deposit money') |
| 137 | + print('withdraw - withdraw money') |
| 138 | + print('interest - accumulate interest') |
| 139 | + print('exit - exit the program') |
| 140 | + elif command == 'exit': |
| 141 | + break |
| 142 | + else: |
| 143 | + print('Command not recognized') |
| 144 | + |
| 145 | + |
| 146 | + |
| 147 | + |
| 148 | + |
| 149 | + |
| 150 | + |
| 151 | + |
| 152 | + |
| 153 | + |
| 154 | + |
| 155 | + |
| 156 | + |
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