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python Lab 6 A: Design and implement a program that implements the following 3 methods: - Method isValid ( . . . ) returns True
python LabA: Design and implement a program that implements the following methods:
Method isValid returns True if the sum of the width and height is greater than Otherwise, returns False
isValidwidth height
Method area returns the area of the rectangle.
areawidth height
Method perimeter returns the perimeter of the rectangle.
perimeterwidth height
Prompt the user to enter the width and height of a rectangle as floats and use the methods above to print out a message followed by the area and perimeter if the rectangle is valid. Otherwise, it prints out only the message This is an invalid rectangle.
Note: that method isValid is used to validate the input before attempting to compute the area and perimeter.
Allow the user to rerun the program with different inputs using a loop structure. The user input is indicated in bold.
Sample output:
Enter width:
Enter height:
This is an invalid rectangle.
Do you want to enter another width and height YN: Y
Enter width:
Enter height:
This is a valid rectangle.
The area is:
The perimeter is:
Do you want to enter another width and height YN: N
Program Ends
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