Class Abstract dan Decorator pemrograman python

from abc import ABC, abstractmethod

class Button(ABC):

    def __init__(self, set_link):

        self.link = set_link

    @abstractmethod

    def click(self):

        pass

    @property

    @abstractmethod

    def link(self):

        pass

class PushButton(Button):

    def click(self):

        print("Go To: {}".format(self.link))

    @Button.link.setter

    def link(self, input):

        self.__link = input

    @link.getter

    def link(self):

        return self.__link

tombol1 = PushButton("datanetid.blogspot.com")

tombol1.click()

Class Abstract pemrograman python

# membuat class abstract

# abc = abstract base class

from abc import ABC, abstractmethod

class Button(ABC):

    @abstractmethod

    def click(self):

        pass

class PushButton(Button):

    def click(self):

        print("push button click")

tombol2 = PushButton()

tombol2.click()

Magic method pemrograman python

class Mangga:

    # magic method

    def __init__(self, nama, jumlah):

        self.nama = nama

        self.jumlah = jumlah

    def __repr__(self):

        return "Debug - Mangga: {} dengan jumlah: {}".format(self.nama, self.jumlah)

    # digunakan saat program telah selesai

    def __str__(self):

        return "Debug Mangga: {} dengan jumlah: {}".format(self.nama, self.jumlah)

    def __add__(self, objek):

        return self.jumlah + objek.jumlah

    @property

    def __dict__(self):

        return "objek ini mempunya nama dan jumlah"

belanja1 = Mangga("manggis", 100)

belanja2 = Mangga("jeruk", 50)

print(repr(belanja1))

print(belanja2)

print(belanja1 + belanja2)

print(belanja1.__dict__)

Diamond Problem pemrograman python

class A:

    def show(self):

        print("ini adalah show A")

class B(A):

    def show(self):

        print("ini adalah show B")

class C(A):

    def show(self):

        print("ini adalah show C")

class D(B,C):

    pass

objek = D()

objek.show()

Method Resolution Order pemrograman python

class A:

    def show(self):

        print("ini adalah show A")

class B:

    def show(self):

        print("ini adalah show B")

class C(A, B):

    pass

objek = C()

objek.show()

help(objek)

Multiple Inheritance pemrograman python

class Team():

    def setTeam(self, team):

        self.team = team

    def showTeam(self):

        print(self.team)

class tipe_Hero():

    def setTipe(self, tipe):

        self.tipe = tipe

    def showTipe(self):

        print(self.tipe)

class Hero(Team, tipe_Hero):

    def __init__(self, name, health):

        self.name = name

        self.health = health

archer = Hero("archer", 100)

archer.setTeam("merah")

archer.setTipe("panah")

archer.showTeam()

archer.showTipe()

Override Method pemrograman python

class Hero:

    def __init__(self, name, health):

        self.name = name

        self.health = health

    def showInfo(self):

        print("{} health {}".format(self.name, self.health))

class Hero_intelligent(Hero):

    def __init__(self, name):

        super().__init__(name, 100)

    # override method

    def showInfo(self):

        print("{} \n\tTipe: intelligent, \n\thealth: {}".format(self.name, self.health))  

   

class Hero_strength(Hero):

    def __init__(self, name):

        super().__init__(name, 97)

lina = Hero_intelligent("lina")

axe = Hero_strength("axe")

lina.showInfo()

axe.showInfo()

Super pemrograman python

class Hero:

    def __init__(self, name, health):

        self.name = name

        self.health = health

   

    def showInfo(self):

        print("{} dengan nama: {}".format(self.name, self.health))

class Hero_intelligent(Hero):

    def __init__(self, name):

        # Hero.__init__(self, name, 100)

        super().__init__(name, 100)

        super().showInfo()

class Hero_strength(Hero):

    def __init__(self, name):

        # Hero.__init__(self, name, 200)

        super().__init__(name, 200)

        super().showInfo()

lina = Hero_intelligent("lina")

axe = Hero_strength("axe")

Pendahuluan Inheritance pemrograman python

class Hero:

    def __init__(self, name, health):

        self.name = name

        self.health = health

class Hero_intelligent(Hero):

    pass

class Hero_defence(Hero):

    pass

archer = Hero("Archer", 100)

sword = Hero_intelligent("sword", 70)

axe = Hero_defence("axe",95)

print(archer.name, archer.health)

print(sword.name, sword.health)

print(axe.name, axe.health)

Latihan Encapsulasi pemrograman python

class Hero:

    #private class variable

    __jumlah = 0

    def __init__(self, name, health, attPower, armor):

        self.__name = name

        self.__healthStandar = health

        self.__attPowerstandar = attPower

        self.__armorStandar = armor

        self.__level = 1

        self.__exp = 0

        self.__healthMax = self.__healthStandar * self.__level

        self.__attPower = self.__attPowerstandar * self.__level

        self.__armor = self.__armorStandar * self.__level

        self.__health = self.__healthMax

        Hero.__jumlah =+ 1

    @property

    def info(self):

        return "{} level {}: \n\thealth = {}/{} \n\tattack = {} \n\tarmor = {}".format(self.__name, self.__level, self.__health, self.__healthMax, self.__attPower, self.__armor)

   

    @property

    def gainExp(self):

        pass

    @gainExp.setter

    def gainExp(self, addExp):

        self.__exp += addExp

        if (self.__exp >= 100):

            print(self.__name,"level up")

            self.__level += 1

            self.__exp -= 100

            self.__healthMax = self.__healthStandar * self.__level

            self.__attPower = self.__attPowerstandar * self.__level

            self.__armor = self.__armorStandar * self.__level

    def attack(self, musuh):

        self.gainExp = 50

slandar = Hero("slandar", 100, 5, 50)

axe = Hero("axe", 100, 5, 50)

print(slandar.info)

slandar.attack(axe)

slandar.attack(axe)

slandar.attack(axe)

print(slandar.info)

Getter dan Setter pemrograman python

class Hero:

    def __init__(self, name, health, armor):

        self.__name = name

        self.__health = health

        self.__armor = armor

        # self.info = "name {} : \n\thealth = {}".format(self.__name, self.__health)

    @property

    def info(self):

        return "name {} : \n\thealth = {}".format(self.__name, self.__health)

   

    @property

    def armor(self):

        pass

    @armor.getter

    def armor(self):

        return self.__armor

   

    @armor.setter

    def armor(self, input):

        self.__armor = input

    @armor.deleter

    def armor(self):

        print ("armor di delete")

        self.__armor = None

sniper = Hero("sniper", 100, 5)

print(sniper.info)

print(sniper.armor)

sniper.armor = 50

print(sniper.armor)

print ("delete armor")

del sniper.armor

Staticmethod dan Classmethod pemrograman python

class Hero:

    # private class variable

    __jumlah = 0

    def __init__(self, name):

        self.name = name

        Hero.__jumlah += 1

    # method ini hanya berlaku untuk object

    def getJumlah(self):

        return Hero.__jumlah

   

    # method ini tidak berlaku untuk object

    def getJumlah1():

        return Hero.__jumlah

   

    # method static (decorator)

    @staticmethod

    def getJumlah2():

        return Hero.__jumlah

    @classmethod

    def getJumlah3(cls):

        return cls.__jumlah

   

sniper = Hero("Sniper")

print (Hero.getJumlah2())

archer = Hero("Archer")

print (sniper.getJumlah2())

sword = Hero("sword")

print (Hero.getJumlah3())

Encapsulasi pemrograman python

class Hero:

    def __init__(self, name, health, attackPower):

        self.__name = name

        self.__health = health

        self.__attackPower = attackPower

    # getter

    def getName(self):

        return self.__name

    def getHealth(self):

        return self.__health

   

    # setter

    def diserang(self, serangPower):

        self.__health -= serangPower

       

# awal dari game

sniper = Hero ("sniper", 50, 5)

# game berjalan

print (sniper.getName())

print (sniper.getHealth())

sniper.diserang(5)

print (sniper.getHealth())

Private Variable pemrograman python

class Hero:

    # class variable

    jumlah = 0

    __privateJumlah = 0

    def __init__(self, name, health):

        self.name = name

        self.health = health

        # variabel instance private

        self.__private = "private"

        # variabel instance protected

        self._protected = "protected"

sisi = Hero("sisi", 100)

print (sisi.health)

print (Hero.__dict__)

print (Hero.__privateJumlah)

Latihan OOP tkinter pemrograman python

import tkinter

main_window = tkinter.Tk()

label1 = tkinter.Label(main_window, text="label1")

label2 = tkinter.Label(main_window, text="label2")

tombol1 = tkinter.Button(main_window, text="tombol1")

tombol2 = tkinter.Button(main_window, text="tombol2")

# method positioning

label1.pack()

label2.pack()

tombol1.pack()

tombol2.pack()

# method menampilkan GUI

main_window.mainloop()

Methods pemrograman python

class Hero:

    # class variable

    jumlah = 0

    def __init__(self, inputName, inputHealt, inputPower, inputArmor):

        # instance variable

        self.name = inputName

        self.healt = inputHealt

        self.power = inputPower

        self.armor = inputArmor

        Hero.jumlah += 1

    # method tanpa return

    def siapa (self):

        print ("Namaku adalah "+ self.name)

    # method dengan argumen

    def healtUp (self,up):

        self.healt += up

       

    # method dengan return

    def getHealt (self):

        return self.healt

hero1 = Hero ("sniper", 100, 5, 5)

hero2 = Hero ("sword", 130, 7, 2)

hero1.siapa()

hero1.healtUp(10)

print (hero1.getHealt())

Class dan Instance variables pemrograman python

class Hero:

    # class variable

    jumlah = 0

    def __init__(self, inputName, inputHealt, inputPower, inputArmor):

        # instance variable

        self.name = inputName

        self.healt = inputHealt

        self.power = inputPower

        self.armor = inputArmor

        Hero.jumlah += 1

        print ("membuat Hero dengan nama " + inputName)

hero1 = Hero ("sniper", 100, 5, 5)

print (Hero.jumlah)

hero2 = Hero ("sword", 130, 7, 2)

print (Hero.jumlah)

hero3 = Hero ("archer", 99, 5, 1)

print (Hero.jumlah)

print (f"Nama = {hero1.name}, Healt = {hero1.healt}, Power = {hero1.power}")

print (hero1.__dict__)

print (hero2.__dict__)

print (hero3.__dict__)

print (Hero.__dict__)