Giving the following code class Rectangle: definit__(self. 1. w): self.length=1 self.width = w def rectangle_area(self): return self.length*self.width def rectangle perimeter(self): return (self.length+self.width) 2 RI= Rectangle(20, 12) print(R1.rectangle_area()) print(R1.rectangle perimeter()) R2= Rectangle(200, 112) print(R2.rectangle_area()) Answer the questions 1) How many classes we have on the above example 2) What is the role of the method __init__(.....) 3) How many methods are defined 4) How many objects are created 5) How we invoke any method. Cite an example from the above code 6) Instanciate 2 rectangles using your Rectangle class
Giving the following code class Rectangle: definit__(self. 1. w): self.length=1 self.width = w def rectangle_area(self): return self.length*self.width def rectangle perimeter(self): return (self.length+self.width) 2 RI= Rectangle(20, 12) print(R1.rectangle_area()) print(R1.rectangle perimeter()) R2= Rectangle(200, 112) print(R2.rectangle_area()) Answer the questions 1) How many classes we have on the above example 2) What is the role of the method __init__(.....) 3) How many methods are defined 4) How many objects are created 5) How we invoke any method. Cite an example from the above code 6) Instanciate 2 rectangles using your Rectangle class
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
![Giving the following code
class Rectangle:
definit__(self, 1, w):
self.length=1
self.width = w
def rectangle_area(self):
return self.length*self.width
def rectangle perimeter(self):
return (self.length+self.width)*2
R1 = Rectangle(20, 12)
print(R1.rectangle_area())
print(R1.rectangle_perimeter())
R2 Rectangle(200, 112)
print(R2.rectangle_area())
Answer the questions
1) How many classes we have on the above example
2) What is the role of the method __init__()
3) How many methods are defined
4) How many objects are created
5) How we invoke any method. Cite an example from the above code
6) Instanciate 2 rectangles using your Rectangle class
2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F621c65f8-44f1-4cab-98a0-cd79230825b8%2F2136ddf5-4c7f-40f7-9437-9e70a6d7eca1%2F0yn1cub_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Giving the following code
class Rectangle:
definit__(self, 1, w):
self.length=1
self.width = w
def rectangle_area(self):
return self.length*self.width
def rectangle perimeter(self):
return (self.length+self.width)*2
R1 = Rectangle(20, 12)
print(R1.rectangle_area())
print(R1.rectangle_perimeter())
R2 Rectangle(200, 112)
print(R2.rectangle_area())
Answer the questions
1) How many classes we have on the above example
2) What is the role of the method __init__()
3) How many methods are defined
4) How many objects are created
5) How we invoke any method. Cite an example from the above code
6) Instanciate 2 rectangles using your Rectangle class
2
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