Lab 6.3 Download SavingAccount.py. Overload the following operator: ==: return True when all attributes of two objects are equal >: return True if the balance of the account on the left is great than the balance of the account on the right Write a script that create 2 accounts. Then test the == and > operator.
OOPs
In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career.
Constructor
The easiest way to think of a constructor in object-oriented programming (OOP) languages is:
class SavingsAccount(object):
"""This class represents a savings account
with the owner's name, PIN, and balance."""
RATE = 0.02
def __init__(self, name, pin, balance = 0.0):
self._name = name
self._pin = pin
self._balance = balance
def __str__(self):
result = 'Name: ' + self._name + '\n'
result += 'PIN: ' + self._pin + '\n'
result += 'Balance: ' + str(self._balance)
return result
def getBalance(self):
return self._balance
def getName(self):
return self._name
def getPin(self):
return self._pin
def deposit(self, amount):
"""Deposits the given amount."""
self._balance += amount
return self._balance
def withdraw(self, amount):
"""Withdraws the given amount.
Returns None if successful, or an
error message if unsuccessful."""
if amount < 0:
return 'Amount must be >= 0'
elif self._balance < amount:
return 'Insufficient funds'
else:
self._balance -= amount
return None
def computeInterest(self):
"""Computes, deposits, and returns the interest."""
interest = self._balance * SavingsAccount.RATE
self.deposit(interest)
return interest
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