OOP:
OOP āĻāϰ āĻĒā§āϰā§āĻŖāϰā§āĻĒ āĻšāϞāĻ Object-Oriented ProgrammingāĨ¤ OOP āϤ⧠āϏāĻŦāĻāĻŋāĻā§āĻ āĻ āĻŦāĻā§āĻā§āĻāĨ¤ āϝā§āĻŽāύ- āĻāĻĒāύāĻŋ āĻāĻŽāĻžāĻĻā§āϰ āĻāĻ āĻŦāĻŋāĻļā§āĻŦāĻā§ āύāĻŋāϝāĻŧā§ āĻāϞā§āĻĒāύāĻž āĻāϰāϤ⧠āĻĒāĻžāϰā§āύ āϝāĻž āĻāĻžāĻāĻĻ, āϏā§āϰā§āϝ, āĻĒā§āĻĨāĻŋāĻŦā§ āĻāϤā§āϝāĻžāĻĻāĻŋ āĻ āĻŦāĻā§āĻā§āĻ āύāĻŋāϝāĻŧā§ āĻāĻ āĻŋāϤāĨ¤
āĻāĻāĻāĻāĻžāĻŦā§, āĻāĻĒāύāĻŋ āĻāĻāĻāĻŋ āĻāĻžāĻĄāĻŧāĻŋ āĻāϞā§āĻĒāύāĻž āĻāϰāϤ⧠āĻĒāĻžāϰā§āύ āϝāĻž āĻāĻžāĻāĻž, āĻāĻŋāϝāĻŧāĻžāϰ, āĻāĻā§āĻāĻŋāύ āĻāϤā§āϝāĻžāĻĻāĻŋ āĻ āĻŦāĻā§āĻā§āĻ āύāĻŋāϝāĻŧā§ āĻāĻ āĻŋāϤāĨ¤
āĻ āĻŦāĻā§āĻā§āĻ āĻ āϰāĻŋāϝāĻŧā§āύā§āĻā§āĻĄ āĻĒā§āϰā§āĻā§āϰāĻžāĻŽāĻŋāĻ āĻāϰ āϧāĻžāϰāĻŖāĻžāĻ āĻ āύā§āĻāĻāĻž āĻĒāĻĨāĻŋāĻŦā§ āĻāĻŦāĻ āĻāĻžāĻĄāĻŧāĻŋāϰ āĻŽāϤāĻāĨ¤ āĻāĻāĻŋ āϏāĻŦāĻāĻŋāĻā§āĻā§āĻ āĻ āĻŦāĻā§āĻā§āĻ āĻšāĻŋāϏāĻžāĻŦā§ āĻŦāĻŋāĻŦā§āĻāύāĻž āĻāϰā§āĨ¤ āĻāĻĒāύāĻŋ āĻāĻ āĻ āĻŦāĻā§āĻā§āĻ āϏāĻŽā§āĻš āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰ⧠āĻŦāĻŋāĻāĻŋāύā§āύ āĻ ā§āϝāĻžāĻĒā§āϞāĻŋāĻā§āĻļāύ āϤā§āϰāĻŋ āĻāϰāϤ⧠āĻĒāĻžāϰā§āύāĨ¤
Create A Class
class Person:
pass
Create An Instance And Access Class Attribute
class Person:
name = 'olee' #class Attribute
p1= Person()
print(p1.name)
Create A Method Inside Class And Access
class Person:
def hello(self):
print('Hello World')
p1= Person()
p1.hello()
self āĻā§āĻā§āĻžāϰā§āĻĄ : self āĻĻā§āĻŦāĻžāϰāĻž āύāĻŋāĻ āĻā§āϞāĻžāϏāĻā§ āĻāύā§āĻĄāĻŋāĻā§āĻ āĻāϰā§āĨ¤ āϝāĻāύ āĻāĻŽāϰāĻž āĻā§āύ⧠āĻ āĻŦāĻā§āĻā§āĻ āϤā§āϰ⧠āĻāϰāĻŋ āĻāĻŦāĻ āĻ āĻŦāĻā§āĻā§āĻ āĻāϰ āĻā§āύ⧠āĻŽā§āĻĨāĻĄ āĻāϞ āĻāϰāĻŋ āĻāĻ āĻŽā§āĻĨāĻĄ āĻ āϤāĻāύ āĻ āĻā§āĻŽā§āĻāĻŋāĻ āĻāĻāĻāĻž āĻāϰā§āĻā§āĻŽā§āύā§āĻ āĻĒāĻžāϏ āĻāϰ⧠āϝāĻž āĻāĻ āĻ āĻŦāĻā§āĻā§āĻ āĻā§ āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰā§āĨ¤ āϝāĻāύ āĻāĻŽāϰāĻž p1 āĻ āĻŦāĻā§āĻā§āĻ āĻāϰ hello āĻŽā§āĻĨāĻĄ āĻāϞ āĻāϰāĻŋ āϤāĻāύ āĻ āĻā§āĻŽā§āĻāĻŋāĻ āĻāĻāĻāĻž āĻāϰā§āĻā§āĻŽā§āύā§āĻ āĻĒāĻžāϏ āĻšā§ āϝāĻž p1 āĻ āĻŦāĻā§āĻā§āĻ āĻā§ āϧāĻžāϰāĻŖ āĻāϰā§āĨ¤ āϝāĻžāϰ āĻāĻžāϰāĻŖā§ p1.name āĻĻā§āĻŦāĻžāϰāĻž p1 āĻāϰ āύāĻŋāĻāϏā§āĻŦ name āĻāĻŦāĻžāϰ āĻā§āϞāĻžāϏ āĻāϰ āĻŽāϧā§āϝ⧠self.name āĻĻā§āĻŦāĻžāϰāĻž Person āĻā§āϞāĻžāϏ āĻāϰ name āύāĻŋāϰā§āĻĻā§āĻļ āĻāϰā§āĨ¤
__init__ () Method
āĻāĻ āĻŽā§āĻĨāĻĄāĻāĻž āĻā§āϞāĻžāϏ āĻāϰ āĻāύāϏā§āĻā§āϝāĻžāύā§āϏ āϝāĻāύ āĻāϞ āĻāϰ⧠āĻ
āĻŦāĻā§āĻā§āĻ āϤā§āϰ⧠āĻāϰāĻŋ āϤāĻāύ āĻāύā§āϏāĻā§āϰāĻžāĻā§āĻāϰ āĻāϰ āĻŽāϤ āĻāĻžāĻ āĻāϰā§āĨ¤ āĻĄāĻŋāĻĢāϞā§āĻāĻāĻžāĻŦā§ init () āĻāĻāĻāĻŋ āĻĒā§āϰāĻžāĻŽāĻŋāĻāĻžāϰ self āύāĻžāĻŽā§ āĻ
āύā§āϝ āύāĻžāĻŽā§āĻ āύāĻŋāϤ⧠āĻĒāĻžāϰāĻŋāĨ¤āĻāĻāĻž āĻŦāĻžāϧā§āϝāϤāĻžāĻŽā§āϞāĻ āύāĻŋāϤā§āĻ āĻšāĻŦā§ āϝāĻž āĻĻāĻŋā§ā§ āĻāĻŽāϰāĻž āĻā§āϞāĻžāϏ āĻāϰ āĻĒā§āϰāĻĒāĻžāϰā§āĻāĻŋ āĻāĻā§āϏā§āϏ āĻ āĻāϏāĻžāĻāύ āĻāϰāĻŦā§āĨ¤āϝā§āĻŽāύ init (myarg) .
āĻŽāύā§āĻāϰāĻŋ āĻāĻŽāϰāĻž āϝāĻĻāĻŋ āĻāĻžāĻ āĻ
āĻŦāĻā§āĻā§āĻ āϤā§āϰ⧠āĻšāĻā§āĻžāϰ āϏāĻŽā§ āĻāύāϏā§āĻā§āϝāĻžāύā§āĻ āĻāĻā§āϰāĻŋāĻŦāĻŋāĻāĻ āĻšāĻŋāϏāĻžāĻŦā§ āĻāĻŋāĻā§ āύāĻŋāĻŦā§āĨ¤ āϤāĻžāĻšāϞ⧠init āĻŽā§āĻĨāĻĄ āĻ āĻĒā§āϰāĻĨāĻŽ āĻĒā§āϰāĻžāĻŽāĻŋāĻāĻžāϰ āĻāϰ āĻĒāϰ āĻāĻŽāĻžāĻĻā§āϰ āĻāύā§āϏāĻā§āϰāĻžāĻā§āĻāϰ āĻāĻā§āϰāĻŋāĻŦāĻŋāĻāĻ āϞāĻŋāĻāϤ⧠āĻĒāĻžāϰāĻŋāĨ¤ def init(self, fname ): āĨ¤ āĻāĻ āĻāĻā§āϰāĻŋāĻŦāĻŋāĻāĻ āĻā§ āĻā§āϞāĻžāϏā§āϰ āĻāĻā§āϰāĻŋāĻŦāĻŋāĻāĻ āĻšāĻŋāϏāĻžāĻŦā§ āϧāϰāϤ⧠āύāĻŋāĻā§āϰ āĻŽāϤ āĻāĻā§āϏā§āϏ āĻāϰāϤ⧠āĻšāĻŦā§
class Person:
country='bd' # class attribute
def __init__(self, fname):
self.name = fname #instance attribute
def hello(self):
print('Hello World')
p1= Person('olee')
print(p1.name)
āĻāĻāĻžāύ⧠āĻāĻŽāϰāĻž self.name = āϝāĻāύ āĻĻāĻŋāϞāĻžāĻŽ āϤāĻāύ name āύāĻžāĻŽā§ āĻāĻ āĻā§āϞāĻžāϏā§āϰ āĻāĻāĻāĻŋ āĻĒā§āϰāĻĒāĻžāϰā§āĻāĻŋ āϤā§āϰ⧠āĻšā§ā§ āĻā§āϞ⧠āϝāĻž āĻāĻŽāϰāĻž āĻ āĻŦāĻā§āĻā§āĻ āϤā§āϰ⧠āĻāϰ⧠āĻāĻā§āϏā§āϏ āĻāϰāϞāĻžāĻŽāĨ¤
Class Attribute VS Instance Attribute
āϝāĻāύ āĻāĻāĻāĻž āĻā§āϞāĻžāϏ āĻāϰ āĻāύāϏā§āĻā§āϝāĻžāύā§āϏ āĻ āĻŦāĻā§āĻā§āĻ āϤā§āϰ⧠āĻāϰ⧠āĻ āĻŦāĻā§āĻā§āĻ āĻšāϤ⧠āĻā§āύ⧠āĻāĻā§āϰāĻŋāĻŦāĻŋāĻāĻ āϤā§āϰ⧠āĻšā§ āϤāĻāύ āϏā§āĻāĻž āĻāύāϏā§āĻā§āϝāĻžāύā§āϏ āĻāĻā§āϰāĻŋāĻŦāĻŋāĻāĻāĨ¤ āĻāϰ āϝ⧠āĻāĻā§āϰāĻŋāĻŦāĻŋāĻāĻ āĻā§āϞāĻžāϏ āĻāϰ āĻŽāϧā§āϝ⧠āĻĨāĻžāĻā§ āϏā§āĻāĻž āĻā§āϞāĻžāϏ āĻāĻā§āϰāĻŋāĻŦāĻŋāĻāĻāĨ¤āĻāĻ āĻāĻĨāĻžā§ āĻ āĻŦāĻā§āĻā§āĻā§āϰ āύāĻŋāĻā§āϰ āĻĒā§āϰāĻĒāĻžāϰā§āĻāĻŋ āĻā§ āĻāύāϏā§āĻā§āϝāĻžāύā§āϏ āĻā§āϝāĻžāϰāĻŋā§ā§āĻŦāϞ āĻŦāϞā§āĨ¤main āĻā§āϞāĻžāϏā§āϰ āĻĒā§āϰā§āĻĒāĻžāϰā§āĻāĻŋāĻā§ āĻā§āϞāĻžāϏ āĻĒā§āϰāĻĒāĻžāϰā§āĻāĻŋ/āĻā§āϝāĻžāϰāĻŋā§ā§āĻŦāϞ āĻŦāϞā§āĨ¤
class Student:
pass
olee = Student()
mim = Student()
#after creating instance of class or create a object . assign attribute is instance attribute
olee.name= 'olee ahmmed'
mim.name = 'mahmuda farjana'
print(olee.name)
print(mim.name)
class Person:
country='bd' #class Attribute
def __init__(self, fname, age):
self.name = fname
self.age = age
self.birthyear = 2000 # Instance Attribute
def hello(self):
print('Hello World')
p1= Person('olee',10)
print(p1.name)
print(p1.birthyear)
__dict__ Get Class/Object Property And Value
class Student:
name=''
olee = Student()
mim = Student()
#after creating instance of class or create a object . assign attribute is instance attribute
olee.name= 'olee ahmmed'
mim.name = 'mahmuda farjana'
print(olee.__dict__)
print(Student.__dict__)
Every Object Is Deferment But Class Same
class Mobile:
manufacturar = 'China'
def __init__(self, mobilename, mobilemodel,mobileprice):
self.name = mobilename
self.model = mobilemodel
self.price = mobileprice
print(f' Your Mobile Name Is {self.name} \n Your Mobile Model Is {self.model} \n Your Mobile Price Is {self.price} \n Manufacturar By {self.manufacturar} \n')
vivo= Mobile('Vivo','v21e',27000)
vivo.manufacturar= "india"
print(vivo.manufacturar)
oppo = Mobile('Oppo','gs5',22000)
oppo.manufacturar= "Bangladesh"
print(oppo.manufacturar)
# āĻāĻāĻāĻĒā§āĻ āĻāĻŽāύ āĻāϏāĻŦā§
'''
Your Mobile Name Is Vivo
Your Mobile Model Is v21e
Your Mobile Price Is 27000
Manufacturar By China
india
Your Mobile Name Is Oppo
Your Mobile Model Is gs5
Your Mobile Price Is 22000
Manufacturar By China
Bangladesh
'''
āĻŽāύā§āĻāϰāĻŋ āĻāĻŽāϰāĻž āĻāĻāĻāĻŋ āĻā§āϞāĻžāϏ āϤā§āϰ⧠āĻāϰāϞāĻžāĻŽ āϝāĻāύ āĻāĻŽāϰāĻž āĻ āĻŦāĻā§āĻā§āĻ āϤā§āϰ⧠āĻāϰāϞāĻžāĻŽ āϤāĻāύ āĻ āĻŦāĻā§āĻā§āĻ āĻĻā§āĻāĻāĻŋ āĻāĻāĻ āĻā§āϞāĻžāϏāĻā§ āĻŦāĻž āĻāϤā§āĻŽāĻžāĻā§ āĻā§āύā§āĻĻā§āϰ āĻāϰ⧠āϤā§āϰ⧠āĻšā§ā§āĻā§ āĻāĻŋāύā§āϤ⧠āĻĻā§āĻāĻāĻŋ āĻ āĻŦāĻā§āĻā§āĻ āĻāϰ āĻĻā§āĻš āĻāĻŋāύā§āύāĨ¤ āϝāĻžāϰ āĻāĻžāϰāĻŖā§ āĻĒā§āϰāĻĒāĻžāϰā§āĻāĻŋāϰ āĻā§āϝāĻžāϞ⧠āύāĻŋāĻāϏā§āĻŦ āĻāĻŦāĻ āĻāĻāĻāĻŋ āĻāϰā§āĻāĻāĻŋāϰ āĻĨā§āĻā§ āϏāĻŽā§āĻĒā§āϰā§āĻŖ āĻāϞāĻžāĻĻāĻžāĨ¤
Change Class Property And Instance Attribute Value By Object Creation
class Person:
country = 'bd'
def __init__(self, name):
self.name = name
p1= Person('olee')
p1.country = 'India' # Change Class Attribute
p1.name = 'Gsm Ashik'
print(p1.country+' '+p1.name)
#OutPut Will Be
'''India Gsm Ashik'''
Access Class attribute Or Instance attribute inside a method
class Person:
country = 'bd'
def __init__(self, name):
self.name = name
def country(ab):
print(f'Your Country Is {ab.name} \n')
def favcolor(args):
args.country= 'India'
print(args.country)
p1= Person('olee')
p1.country()
p1.favcolor()
#output Will Be
'''
Your Country Is olee
India
'''
Method With Parameter And Access With Class Attribute
class Person:
country = 'Bangladesh'
def __init__(self, name):
self.a = name
def hello(args):
print(args.country)
p1= Person('olee')
p1.hello()
#output Will be
''''Bangladesh '''
class Person:
country = 'bd'
def __init__(self, name):
self.name = name
def country(ab,code):
print(f'Your Country Is {ab.name} And your Cofe Is {code} \n')
p1= Person('olee')
p1.country(56)
#Output Will Be
'''
Your Country Is olee And your Cofe Is 56
'''
self āĻā§āĻā§āĻžāϰā§āĻĄ āĻāύ āĻĒāĻžāĻāĻĨāύ OOP:
āĻāĻŽāϰāĻž āĻā§āĻĄā§āϰ āĻĻāĻŋāĻā§ āϞāĻā§āώā§āϝ āĻāϰāϞ⧠self āĻā§āĻā§āĻžāϰā§āĻĄ āĻĻā§āĻāϤ⧠āĻĒāĻžāĻŦā§ āĻā§ā§āĻ āĻāĻžā§āĻāĻžā§āĨ¤ āϝāĻāύ āĻāĻŽāϰāĻž āĻā§āϞāĻžāϏā§āϰ āĻŽāϧā§āϝ⧠āĻā§āύ⧠āĻŽā§āĻĨāĻĄ āĻŦāĻž āĻĢāĻžāĻāĻļāύ āĻāϞ āĻāϰāĻŦā§ āϤāĻāύ āĻāĻŽāĻžāĻĻā§āϰ āĻĢāĻžāĻāĻļāύāĻāĻŋāϤ⧠āĻĄāĻŋāĻĢāϞā§āĻ āĻāĻžāĻŦā§ āĻāĻāĻāĻŋ āĻĒā§āϝāĻžāϰāĻžāĻŽāĻŋāĻāĻžāϰ āĻĻāĻŋāϤ⧠āĻšā§ āϝāĻž āĻĻāĻŋā§ā§ āĻāĻŽāϰāĻž āĻāĻ āĻā§āϞāĻžāϏā§āϰ āĻĒā§āϰāĻĒāĻžāϰā§āĻāĻŋ āĻ āĻŽā§āĻĨāĻĄ āĻā§ āϧāϰāϤ⧠āĻĒāĻžāϰāĻŋāĨ¤ self āĻŦāĻžāĻĻā§āĻ āĻ āύā§āϝ āύāĻžāĻŽā§ āĻĻā§ā§āĻž āϝāĻžā§āĨ¤ āĻĒāĻžāĻāĻĨāύ interpreter āϏā§āĻāĻž āύāĻŋāĻā§ āύāĻŋāĻā§ self āĻšāĻŋāϏāĻžāĻŦā§ āĻāĻŖā§āϝ āĻāϰ⧠āύā§ā§āĨ¤āϝāĻāύ init() āĻŽā§āĻĨāĻĄā§āϰ āĻŽāϧā§āϝ⧠self.a = ‘āĻāĻŋāĻā§āĻāĻāĻāĻž ‘ āϞāĻŋāĻāĻŋ āϤāĻāύ āϏā§āĻāĻž āĻāĻ āĻā§āϞāĻžāϏā§āϰ a āĻāĻā§āϰāĻŋāĻŦāĻŋāĻāĻ āĻšāĻŋāϏāĻžāĻŦā§ asign āĻšā§āĨ¤
class Person:
def __init__(self, name):
self.a = name
p1= Person('olee')
print(p1.a)
#output
''' olee'''
Public And Private Access Modifier
public : āϝāĻž āĻā§āϞāĻžāϏā§āϰ āĻŦāĻžāĻāϰ⧠āĻāĻŦāĻ āĻāĻŋāϤāϰ⧠āĻāĻā§āϏā§āϏ āϝā§āĻā§āϝāĨ¤
private : āϝāĻž āĻā§āϞāĻžāϏā§āϰ āĻļā§āϧā§āĻŽāĻžāϤā§āϰ āĻāĻŋāϤāϰ⧠āĻāĻā§āϏā§āϏ āϝā§āĻā§āϝāĨ¤
class Person:
country = 'Bangladesh' # class property/attribute with public access
def __init__(self, name, age):
self.name = name # class property/attribute with public access
self.age = age # class property/attribute with public access
#it Is A Public Method
def hello(self):
print(self.country)
p = Person('olee',25)
print(p.country)
print(p.name)
print(p.age)
p.hello()
#output Will Be Below
'''Bangladesh
olee
25
Bangladesh'''
Private Modifier
When we declare data member as private it means they are accessible only side the class and are inaccessible outside the class.
āĻāĻŽāϰāĻž āĻāϰ āĻāĻā§ āϝ⧠āĻĒā§āϰā§āϝāĻžāĻā§āĻāĻŋāϏ āĻāϰā§āĻāĻŋ āϤāĻž āϏāĻŦāĻā§āϞ⧠āĻĒāĻžāĻŦāϞāĻŋāĻ āĻŽāĻĄāĻŋāĻĢāĻžā§āĻžāϰ āĻĻā§āĻŦāĻžāϰāĻž āĻāϰāĻžāĨ¤ āĻāĻŽāϰāĻž āϝāĻāύ āĻāĻŽāĻžāĻĻā§āϰ āĻā§āϞāĻžāϏ āĻāϰ āĻĒā§āϰāĻĒāĻžāϰā§āĻāĻŋ āĻŦāĻž āĻā§āϞāĻžāϏ āĻāĻā§āϰāĻŋāĻŦāĻŋāĻāĻ āĻāĻŦāĻ āĻā§āϞāĻžāϏ āĻŽā§āĻĨāĻĄāĻā§ āĻāĻāϏā§āϏ āĻŽāĻĄāĻŋāĻĢāĻžā§āĻžāϰ āĻĻāĻŋā§ā§ āĻĒā§āϰāĻžāĻāĻā§āĻ āĻāϰāĻŦā§ āϤāĻāύ āĻā§āϞāĻžāϏ āĻāϰ āĻŦāĻžāĻāϰ⧠āĻĨā§āĻā§ āĻāĻ āĻ
āĻŦāĻā§āĻā§āĻ āĻāϰ āĻĒā§āϰāĻžāĻāĻā§āĻ āĻĒā§āϰāĻĒāĻžāϰā§āĻāĻŋ āĻā§āϝāĻžāϞ⧠āĻ āĻŽā§āĻĨāĻĄ āĻā§ āĻāĻā§āϏā§āϏ āĻ āĻŽā§āĻĄāĻŋāĻĢāĻžāĻ āĻŦāĻž āĻĒā§°āĻŋāĻŦā§°ā§āϤāύ āĻāϰāĻž āϝāĻžāĻŦā§ āύāĻžāĨ¤ āύāĻŋāĻā§āϰ āĻā§āĻĄāĻāĻŋ āĻĻā§āĻāĻŋ
āĻāĻā§āϰāĻŋāĻŦāĻŋāĻāĻ āĻ āĻŽā§āĻĨāĻĄ āĻāϰ āύāĻžāĻŽā§āϰ āĻļā§āϰā§āϤ⧠_ āĻĄāĻžāĻŦāϞ āĻāύā§āĻĄāĻžāϰāϏā§āĻā§āϰ āĻĻāĻŋā§ā§ āĻĒā§āϰāĻžāĻāĻā§āĻ āĻāĻā§āϰāĻŋāĻŦāĻŋāĻāĻ āĻ āĻĒā§āϰāĻžāĻāĻā§āĻ āĻŽā§āĻĨāĻĄ āĻāϞ āĻāϰāĻž āĻšā§āĨ¤ āĻā§āĻĄāĻāĻŋ āĻāĻŽāϰāĻž āĻĒā§āϰā§āĻŦā§āϰ āĻŽāϤ āĻāϰ⧠āϰāĻžāύ āĻāϰāϞ⧠āĻāĻŽāϰāĻž āĻāϰāϰ āĻĒāĻžāĻŦā§ āĻāĻžāϰāĻŖ āĻāĻā§āϰāĻŋāĻŦāĻŋāĻāĻ āĻ āĻŽā§āĻĨāĻĄ āĻāϰ āύāĻžāĻŽā§āϰ āĻļā§āϰā§āϤ⧠_ āĻĄāĻžāĻŦāϞ āĻāύā§āĻĄāĻžāϰāϏā§āĻā§āϰ āĻĻāĻŋā§ā§ āĻĒā§āϰāĻžāĻāĻā§āĻ āĻāϰāĻž āĻšā§ā§āĻā§āĨ¤
āĻ
āĻŦāĻā§āĻā§āĻ āϤā§āϰ⧠āĻāϰāĻžāϰ āĻĒāϰ āĻ
āĻŦāĻā§āĻā§āĻ._classname__privatevariablename āϞāĻŋāĻāϞ⧠privatevariablename āĻāϰ āĻā§āϝāĻžāϞ⧠āĻĒāĻžāĻā§āĻž āϝāĻžāĻŦā§āĨ¤
class MyClass:
__country = 'Bangladesh'
def __hello(self):
print('hello World')
p1= MyClass()
print(p1._MyClass__country)





