project structure updated

app.py

+from scripts.services.index import shape
+
+shape()

scripts/constants/const.py

+pi = 3.14

shape/Circle.py → scripts/core/handlers/Circle.py

+from scripts.constants.const import *
+
+
 class myException(Exception):
     pass
+
+
 class Circle:
     def __init__(self, radius):
         self.radius = radius
 
     def area(self):
         try:
-            return 3.14 * self.radius * self.radius
+            return pi * self.radius * self.radius
         except myException:
             print("exception occurred")
 
     def perimetr(self):
         try:
-            return 2 * 3.14 * self.radius
+            return 2 * pi * self.radius
         except myException:
             print("exception occurred")

index.py → scripts/services/index.py

-from shape.rectangle import Rect
-from shape.Circle import Circle
-from shape.square import Square
+from scripts.core.handlers.rectangle import Rect
+from scripts.core.handlers.Circle import Circle
+from scripts.core.handlers.square import Square
 
-i = 1
-while i == 1:
-    print("enter the choice \n1.area and perimeter of rectangle\n"
-          "2.area and perimeter of circle\n"
-          "3.area and perimeter of square\n"
-          "4.exit")
-    choice = int(input("enter your choice"))
-    if choice == 1:
-        length = float(input("enter the length of the rectangle"))
-        width = float(input("enter the width of the rectangle"))
-        obj_rect = Rect(length, width)  # create the object of the class Rect
-        print("area of rectangle=", obj_rect.area())
-        print("perimeter of rectangle=", obj_rect.perimetr())
-    elif choice == 2:
-        # initializing the radius of the circle
-        radius = float(input("enter the radius"))
-        obj_cir = Circle(radius)  # create the object of the class Circle
-        print("area of circle=", obj_cir.area(), "\n", "perimeter of circle", obj_cir.perimetr())
-        # initializing the side of the square
-    elif choice == 3:
-        side = float(input("enter the side of the square"))
-        obj_sqr = Square(side)  # create the object of the class Square
-        print("area of Square=", obj_sqr.area(), "\n", "perimeter of square", obj_sqr.perimtr())
-    elif choice == 4:
-        i = 0
+
+def shape():
+    i = 1
+    while i == 1:
+        print("enter the choice \n1.area and perimeter of rectangle\n"
+              "2.area and perimeter of circle\n"
+              "3.area and perimeter of square\n"
+              "4.exit")
+        choice = int(input("enter your choice"))
+        if choice == 1:
+            length = float(input("enter the length of the rectangle"))
+            width = float(input("enter the width of the rectangle"))
+            obj_rect = Rect(length, width)  # create the object of the class Rect
+            print("area of rectangle=", obj_rect.area())
+            print("perimeter of rectangle=", obj_rect.perimetr())
+        elif choice == 2:
+            # initializing the radius of the circle
+            radius = float(input("enter the radius"))
+            obj_cir = Circle(radius)  # create the object of the class Circle
+            print("area of circle=", obj_cir.area(), "\n", "perimeter of circle", obj_cir.perimetr())
+            # initializing the side of the square
+        elif choice == 3:
+            side = float(input("enter the side of the square"))
+            obj_sqr = Square(side)  # create the object of the class Square
+            print("area of Square=", obj_sqr.area(), "\n", "perimeter of square", obj_sqr.perimtr())
+        elif choice == 4:
+            i = 0