declare class python
# To create a simple class:
class Shape:
def __init__():
print("A new shape has been created!")
pass
def get_area(self):
pass
# To create a class that uses inheritance and polymorphism
# from another class:
class Rectangle(Shape):
def __init__(self, height, width): # The constructor
super.__init__()
self.height = height
self.width = width
def get_area(self):
return self.height * self.widthclass python example
# If questions ask SK3#3160 he can help you i think
def ok(index):
print(index) > Hi!
ok("Hi!")
class Lib:
def ok(self,Token):
print(Token) > Hello World!
Library = Lib()
Library.ok("Hello World!")class python
class A: # define your class A
.....
class B: # define your class B
.....
class C(A, B): # subclass of A and B
obj = C() #to create instance
# issubclass(sub, sup) boolean function returns true if the given
# subclass sub is indeed a subclass of the superclass sup
# isinstance(obj, Class) boolean function returns true if obj is an
# instance of class Class or is an instance of a subclass of Classclass python
class Charge:
def __init__(self, employee, discount):
self.employee = employee
self.discount = discount
def _discounted_pricey(self):
item_price = 100
discounted_price = item_price * (1-self.discount)
return discounted_price
def __discounted_price(self):
item_price = 100
discounted_price = item_price * (1-self.discount)
return discounted_price
def pays(self):
price_to_charge = self.__discounted_price() # gotcha: self.
print(f'Charge {self.employee} ${price_to_charge:.2f} ({self.discount:.2%} off)')
Employee = Charge(employee='Billy Beans', discount=.1)
print(Employee.employee) # Billy Beans
print(Employee.discount) # 0.1
print(Employee._discounted_pricey()) # 90.0
print(Employee.__discounted_price()) # AttributeError: 'Charge' object has no attribute '__discounted_price'
print(Employee.item_price) # AttributeError: 'Charge' object has no attribute 'item_price'
Employee.pays() # Charge Billy Beans $90.00 (10.00% off)Copyright © 2021 Codeinu
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