SQL version completed

Should have the same functions as the master but with SQL database
reference

SQL Program Files/SQLite3.py

@@ -0,0 +1,96 @@
+import sqlite3
+import sys
+
+
+conn = sqlite3.connect('bank.db')
+c = conn.cursor()
+
+
+def checkBalance(cardNumber):
+    c.execute("SELECT balance FROM account WHERE Number = ?", (cardNumber,))
+    new_balance = c.fetchall()
+    new_balance1 = new_balance[0] #Turning array into tuple
+    new_balance2 = new_balance1[0] #turnig tuple into number
+    print('your balance is: ' + str(new_balance2))
+
+def deposit(cardNumber):
+    deposit_value = int(input("How much do you want to deposit? "))
+    c.execute("SELECT Balance FROM Account WHERE Number = ?", (cardNumber,))
+    new_balance = list(c.fetchall())
+    cardNumber =  cardNumber [0:5]
+    new_balance = ''.join(str(e) for e in new_balance)
+    new_balance = new_balance[1:-2]
+    new_balance = int(new_balance[:])
+    new_balance += deposit_value
+    c.execute('UPDATE Account SET Balance = ? WHERE Number = ?', (new_balance, cardNumber))
+    conn.commit()
+    print("Your new balance is " + str(new_balance))
+
+def withdraw(cardNumber):
+    deposit_value = int(input("How much do you want to withdraw? "))
+    c.execute("SELECT Balance FROM Account WHERE Number = ?", (cardNumber,))
+    new_balance = list(c.fetchall())
+    cardNumber = cardNumber[0:5]
+    print(cardNumber)
+    new_balance = ''.join(str(e) for e in new_balance)
+    new_balance = new_balance[1:-2]
+    new_balance = int(new_balance[:])
+    if new_balance > deposit_value:
+        new_balance -= deposit_value
+        c.execute('UPDATE Account SET Balance = ? WHERE Number = ?', (new_balance, cardNumber))
+        conn.commit()
+        print("Your new balance is " + str(new_balance))
+    else:
+        print("Error: Not enough balance.")
+
+def checkCard(cardNumber):
+    print(cardNumber)
+    c.execute("SELECT Number, PIN FROM account WHERE Number = ?", (cardNumber,))
+    row = c.fetchall()
+    if row != []:
+        raw = row[0]
+        raw1 = int(raw[1])
+        k = 1
+        pin = (int(input("Please enter your four digit pin: ")))
+        while k < 5:
+            if pin == raw1:
+                print ('CORRECT!')
+                return 1
+            else:
+                pin = int(input("Incorrect, please try again: "))
+                k += 1
+        print("Access Denied!")
+        sys.exit()
+    else:
+        print("This card does not exist, please try again.")
+        return 0  # Possible add create new account in the future
+
+
+# Program Begins (main menu and GUI)
+print("**********************************************")
+print("*********** Welcome to the SST ATM ***********")
+print("**********************************************")
+cardExists = 0
+while cardExists == 0:
+    cardNumber = input("Please enter your credit card number or '1' to exit: ")
+    if int(cardNumber) == 1:
+        sys.exit()
+    else:
+        cardExists = checkCard(cardNumber)
+
+# Selection is made here, each selection leads to a function above
+selection = 0  # Define initially to run through loop
+while int(selection) < 4:
+    selection = input(
+        "What would you like to do today?:\n 1. Check balance\n 2. Deposit Money\n 3. Withdraw Money\n 4. Exit\n\n")
+    if int(selection) == 1:  # Check Balance
+        checkBalance(cardNumber)
+    elif int(selection) == 2:  # Deposit
+        deposit(cardNumber)
+    elif int(selection) == 3:  # Withdraw
+        withdraw(cardNumber)
+    elif int(selection) == 4:  # Exit program
+        print("Thank you, and have a nice day!")
+  #  elif selection is 5:  # Change
+        #change_account(cardNumber)
+sys.exit()