jonpan submitting lab10

code/jonpan/lab10_v1.py

@@ -0,0 +1,72 @@
+# lab10 - ATM v1
+
+class ATM:
+
+    def __init__(self, balance, interest_rate):
+        self.balance = balance
+        self.interest_rate = interest_rate
+        # balance = 0
+        interest_rate = 0.001 
+
+    # returns the account balance
+    def check_balance(self):
+        return self.balance
+
+    # deposits the given amount in the account
+    def deposit(self, amount):
+        self.balance += amount   
+
+    # returns true if the withdrawn amount won't put the account in the negative
+    def check_withdrawal(self, amount):
+        if self.balance < amount:
+            return False
+        else:
+            return True
+
+    # withdraws the amount from the account and returns it
+    def withdraw(self, amount):
+        self.balance -= amount
+
+    # returns the amount of interest calculated on the account
+    def calc_interest(self):
+        p = self.balance
+        t = float(input("Enter the number of years : "))
+        r = self.interest_rate
+        return p * (pow((1 + r / 100), t))
+
+atm = ATM(0, 0.001) # create an instance of our class
+print('Welcome to the ATM')
+while True:
+    command = input('Enter a command: ')
+    if command == 'balance':
+        balance = atm.check_balance() # call the check_balance() method
+        print(f'Your balance is ${balance}')
+    elif command == 'deposit':
+        amount = float(input('How much would you like to deposit? '))
+        atm.deposit(amount) # call the deposit(amount) method
+        print(f'Deposited ${amount}')
+    elif command == 'withdraw':
+        amount = float(input('How much would you like '))
+        if atm.check_withdrawal(amount): # call the check_withdrawal(amount) method
+            atm.withdraw(amount) # call the withdraw(amount) method
+            print(f'Withdrew ${amount}')
+        else:
+            print('Insufficient funds')
+    elif command == 'interest':
+        amount = atm.calc_interest() # call the calc_interest() method
+        atm.deposit(amount)
+        print(f'Accumulated ${amount:.2f} in interest')
+    elif command == 'help':
+        print('Available commands:')
+        print('balance  - get the current balance')
+        print('deposit  - deposit money')
+        print('withdraw - withdraw money')
+        print('interest - accumulate interest')
+        print('exit     - exit the program')
+    elif command == 'exit':
+        break
+    else:
+        print('Command not recognized')
+
+
+

code/jonpan/lab10_v2.py

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+# lab10 - ATM v2
+
+class ATM:
+
+    def __init__(self, balance, interest_rate, transactions=[]):
+        self.balance = balance
+        self.interest_rate = interest_rate
+        self.transactions = []
+        # transactions = []
+        # balance = 0
+        # interest_rate = 0.001
+
+    # returns the account balance
+    def check_balance(self):
+        return self.balance
+
+    # deposits the given amount in the account
+    def deposit(self, amount):
+        self.balance += amount
+        self.transactions.append(f'user deposited ${amount}')
+
+    # returns true if the withdrawn amount won't put the account in the negative
+    def check_withdrawal(self, amount):
+        if self.balance < amount:
+            return False
+        else:
+            return True
+
+    # withdraws the amount from the account and returns it
+    def withdraw(self, amount):
+        self.balance -= amount
+        self.transactions.append(f'user withdraw ${amount}')
+
+    # returns the amount of interest calculated on the account
+    def calc_interest(self):
+        p = self.balance
+        t = float(input("Enter the number of years : "))
+        r = self.interest_rate
+        return p * (pow((1 + r / 100), t))
+
+    # Every time the user makes a deposit or withdrawal, add a string to a list saying 'user deposited $15' or 'user withdrew $15'
+    def print_transactions(self):
+        for i in self.transactions:
+            print(i)
+
+
+atm = ATM(0, 0.001, "") # create an instance of our class
+# print(atm.deposit(100))
+print('Welcome to the ATM')
+while True:
+    command = input('Enter a command: ')
+    if command == 'balance':
+        balance = atm.check_balance() # call the check_balance() method
+        print(f'Your balance is ${balance}')
+    elif command == 'deposit':
+        amount = float(input('How much would you like to deposit? '))
+        atm.deposit(amount) # call the deposit(amount) method
+        print(f'Deposited ${amount}')
+    elif command == 'withdraw':
+        amount = float(input('How much would you like '))
+        if atm.check_withdrawal(amount): # call the check_withdrawal(amount) method
+            atm.withdraw(amount) # call the withdraw(amount) method
+            print(f'Withdrew ${amount}')
+        else:
+            print('Insufficient funds')
+    elif command == 'interest':
+        amount = atm.calc_interest() # call the calc_interest() method
+        atm.deposit(amount)
+        print(f'Accumulated ${amount:.2f} in interest')
+    elif command == 'transactions':
+        atm.print_transactions()
+    elif command == 'help':
+        print('Available commands:')
+        print('balance  - get the current balance')
+        print('deposit  - deposit money')
+        print('withdraw - withdraw money')
+        print('interest - accumulate interest')
+        print('exit     - exit the program')
+    elif command == 'exit':
+        break
+    else:
+        print('Command not recognized')
+
+
+