TCS_XPLORE_PYTHON_MobileBill.py

# Creating the class Mobile
class Mobile:
    def __init__(self, serviceProvider, mobileNumber, dataUsed, paymentMethod):
        self.serviceProvider = serviceProvider
        self.mobileNumber = mobileNumber
        self.dataUsed = dataUsed
        self.paymentMethod = paymentMethod

# Creating the class Bill
class Bill:    
    def __init__(self):
        paymentBill = 0
    
    # Creating the method CalculateBill
    def calculateBill(self, listOfMobileObjects):
        l = [] # list to store final result object
        
        # Iterating over all objects in the list
        for i in listOfMobileObjects:
            # www.codingsnap.tech
            # Checking for the provider if it is airtel
            if(i.serviceProvider.lower() == "airtel"):
                paymentBill = 11 * i.dataUsed
                
                # Checking the payment_method
                if(i.paymentMethod.lower() == "Paytm"):
                    paymentBill = 0.9 * paymentBill
                    
                obj = (i.mobileNumber, paymentBill)
                l.append(obj)
                
            # Checking for the provider if it is jio
            elif(i.serviceProvider.lower() == "jio"):
                paymentBill = 10 * i.dataUsed
                
                if(i.paymentMethod.lower() == "paytm"):
                    paymentBill = paymentBill * 0.9
                    
                obj = (i.mobileNumber, paymentBill)
                l.append(obj)

        return l

# Main program
noOfObjects = int(input())
l = []
for i in range(noOfObjects):
    serviceProvider = input()
    mobileNumber = int(input())
    dataUsed = int(input())
    paymentMethod = input()
    l.append(Mobile(serviceProvider, mobileNumber, dataUsed, paymentMethod))

bill = Bill()
output = bill.calculateBill(l)
print(output)