# Constructs a cash register with clear count and total. ef _init_(self) self. itemCount = 0 self. totalPrice = 0.0 # Adds an item to this cash register.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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## A simulated cash register that tracks the item
# count and the total amount due.
class CashRegister:
## Constructs a cash register with cleared item
# count and total.
#3
init (self) :
def
self. itemCount = 0
%3D
self. totalPrice = 0.0
## Adds an item to this cash register.
# @param price the price of this item
23
def addItem(self, price) :
self. itemCount = self. itemCount + 1
self. totalPrice = self. totalPrice + price
## Gets the price of all items in the current
# sale.
# @return the total price
%23
def getTotal(self) :
return self. totalprice
## Gets the number of items in the current sale.
# @return the item count
%23
def getcount (self) :
return self._itemCount
## Clears the item count and the total.
def clear(self) :
self. itemCount = 0
self. totalPrice = 0.0
Transcribed Image Text:## A simulated cash register that tracks the item # count and the total amount due. class CashRegister: ## Constructs a cash register with cleared item # count and total. #3 init (self) : def self. itemCount = 0 %3D self. totalPrice = 0.0 ## Adds an item to this cash register. # @param price the price of this item 23 def addItem(self, price) : self. itemCount = self. itemCount + 1 self. totalPrice = self. totalPrice + price ## Gets the price of all items in the current # sale. # @return the total price %23 def getTotal(self) : return self. totalprice ## Gets the number of items in the current sale. # @return the item count %23 def getcount (self) : return self._itemCount ## Clears the item count and the total. def clear(self) : self. itemCount = 0 self. totalPrice = 0.0
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