class method in python
class Person:#set name of class to call it
def __init__(self, name, age):#func set ver
self.name = name#set name
self.age = age#set age
def myfunc(self):#func inside of class
print("Hello my name is " + self.name)# code that the func dose
p1 = Person("barry", 50)# setting a ver fo rthe class
p1.myfunc() #call the func and whitch ver you want it to be with
from datetime import date
# random Person
class Person:
def __init__(self, name, age):
self.name = name
self.age = age
@classmethod
def fromBirthYear(cls, name, birthYear):
return cls(name, date.today().year - birthYear)
def display(self):
print(self.name + "'s age is: " + str(self.age))
person = Person('Adam', 19)
person.display()
person1 = Person.fromBirthYear('John', 1985)
person1.display()
# Python program to
# demonstrate instantiating
# a class
class Dog:
# A simple class
# attribute
attr1 = "mamal"
attr2 = "dog"
# A sample method
def fun(self):
print("I'm a", self.attr1)
print("I'm a", self.attr2)
# Driver code
# Object instantiation
Rodger = Dog()
# Accessing class attributes
# and method through objects
print(Rodger.attr1)
Rodger.fun()
class Animal(object): # Doesn't need params but put it there anyways.
def __init__(self, species, price):
self.species = species # Sets species name
self.price = price # Sets price of it
def overview(self): # A function that uses the params of the __init__ function
print(f"This species is called a {self.species} and the price for it is {self.price}")
class Fish(Animal): # Inherits from Animal
pass # Don't need to add anything because it's inherited everything from Animal
salmon = Fish("Salmon", "$20") # Make a object from class Fish
salmon.overview() # Run a function with it
dog = Animal("Golden retriever", "$400") # Make a object from class Animal
dog.overview() # Run a function with it