Python Lab 7

# Name: Jeremiah Gadingan
# Date: 4/3 (the day you have lab)  
# Title: Lab7 – task: Objects and Classes
# Description: this Python code creates two Rectangle objects—one with width 4 
# and height 40 and the other with width 3.5 and height 35.7. Display the width, 
# height, area, and perimeter of each rectangle in this order.
#!/usr/bin/env python3 

class Rectangle:
      # Construct a circle object
      def __init__(self, width = 1, height = 2):
            self.width = width
            self.height = height

      def getArea(self):
            return self.width * self.height

      def getPerimeter(self):
            return 2 * (self.width * self.height)

rectangleOne = Rectangle(4, 40)
rectangleTwo = Rectangle(3.5, 35.7)
print("The width, height, area, and perimeter of the first rectangle are: ")
print(rectangleOne.width, ",", rectangleOne.height, ",", rectangleOne.getArea(), ",", rectangleOne.getPerimeter())
print("The width, height, area, and perimeter of the second rectangle are: ")
print(rectangleTwo.width, ",", rectangleTwo.height, ",", rectangleTwo.getArea(), ",", rectangleTwo.getPerimeter())


# Name: Jeremiah Gadingan
# Date: 4/3 (the day you have lab)  
# Title: Lab7 – task: Objects and Classes
# Description: this Python code creates a Stock object with the stock symbol INTC, 
# the name Intel Corporation, the previous closing price of 20.5, and the new 
# current price of 20.35, and display the price-change percentage.
#!/usr/bin/env python3 

#stock class
class Stock:
        #private cpmstrictpr c;ass
        def __init__(self, symbol, name, previousClosingPrice, currentPrice):
            #private data fields for symbol name closingprice and current closing price 
            self.symbol = symbol
            self.name = name 
            self.previousClosingPrice = previousClosingPrice
            self.currentPrice = currentPrice

#set all the get methods
        def getname(self):
            return self.name
        def getsymbol(self):
            return self.symbol
        def getpreviousClosingPrice(self):
            return self.previousClosingPrice
        def getcurrentPrice(self):
            return self.currentPrice
        def getChangePercent(self):
            return (self.currentPrice - self.previousClosingPrice) * 100 / (self.previousClosingPrice)

#test program named INTC, INTEL CORPORTATION
test = Stock("INTC", "Intel Corporation", 20.5, 20.35)
#prints out the change in percentage
print(test.getChangePercent())

# Name: Jeremiah Gadingan
# Date: 4/3 (the day you have lab)  
# Title: Lab7 – task: Objects and Classes
# Description: this Python code measures the execution time of adding numbers 
#from 1 to 1,000,000.
#!/usr/bin/env python3 

import time

class StopWatch:
    def __init__(self):
        self.startTime = time.time()
        self.endTime = 0
    def start(self):
        self.startTime = time.time()
    def stop(self):
        self.endTime = time.time()
    def getElapsedTime(self):
        return self.endTime - self.startTime

test = StopWatch()
sum = 0

test.start()
for i in range(1 , 1000000 ):
    sum += i
test.stop()
print(test.getElapsedTime(), "milliseconds")