python class function
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
A class is a block of code that holds various functions. Because they
are located inside a class they are named methods but mean the samne
thing. In addition variables that are stored inside a class are named
attributes. The point of a class is to call the class later allowing you
to access as many functions or (methods) as you would like with the same
class name. These methods are grouped together under one class name due
to them working in association with eachother in some way.