├── README.md
└── object_oriented_python
    ├── MyClass.py
    ├── ShapeClass.py
    ├── StudentClass.py
    └── class cal.py


/README.md:
--------------------------------------------------------------------------------
1 | # object_oriented_python
2 | 
3 | This is simple example for understanding object oriented in python.
4 | 


--------------------------------------------------------------------------------
/object_oriented_python/MyClass.py:
--------------------------------------------------------------------------------
 1 | class MyClass:
 2 |     MyVar = 0
 3 | 
 4 | 
 5 | myInstance = MyClass()
 6 | print(myInstance.MyVar)
 7 | myInstance.MyVar = 100
 8 | print(myInstance.MyVar)
 9 | 
10 | 


--------------------------------------------------------------------------------
/object_oriented_python/ShapeClass.py:
--------------------------------------------------------------------------------
 1 | class Shape:
 2 |     size = 2
 3 |     def __init__(self, name, color):
 4 |       self.name = name
 5 |       self.color = color
 6 |       
 7 |    
 8 | shape1 = Shape('Circle','Yellow')
 9 | shape2 = Shape('Square','Green')
10 | 
11 | print(shape1.name)
12 | print(shape2.color)
13 | 
14 | shape1.color = 'blue'
15 | shape1.radius = 20
16 | 
17 | 
18 | print(shape1.color)
19 | print(shape1.radius)
20 | print(shape1.name)
21 | 
22 | print(hasattr(shape2, 'radius')) # Returns true if 'radius' attribute exists
23 | print(getattr(shape1, 'radius')) # Returns value of 'radius' attribute 
24 | setattr(shape2, 'radius', 8) # Set attribute 'radius' at 8
25 | print(shape2.radius)
26 | delattr(shape1, 'color') # Delete attribute 'color'
27 | #print(shape1.color)
28 | 
29 | del shape1.name
30 | print(shape1.name)
31 |     
32 |     
33 | 


--------------------------------------------------------------------------------
/object_oriented_python/StudentClass.py:
--------------------------------------------------------------------------------
 1 | class Student:
 2 |     'Common base class for all students'
 3 |     count = 0
 4 |     def __init__(self, name, family):
 5 |       self.name = name
 6 |       self.family = family
 7 |       Student.count += 1;
 8 |      
 9 |     def displayCount(self):
10 |      print("Total Student : ", Student.count)
11 | 
12 |     def displayStudent(self):
13 |      print("Name : ", self.name,  ", family: ", self.family)
14 | 
15 | print("Student.__doc__:", Student.__doc__)
16 | print("Student.__name__:", Student.__name__)
17 | print("Student.__module__:", Student.__module__)
18 | print("Student.__bases__:", Student.__bases__)
19 | print("Student.__dict__:", Student.__dict__)
20 | 


--------------------------------------------------------------------------------
/object_oriented_python/class cal.py:
--------------------------------------------------------------------------------
 1 | class calcu:
 2 |     def __init__(self,input1,input2):
 3 |         self.a=input1
 4 |         self.b=input2
 5 |     def sum1(self):
 6 |         return self.a+self.b
 7 | 
 8 | class calcu2(calcu):
 9 |     def multi(self):
10 |         return self.a*self.b#+self.sum1()
11 | 
12 | 
13 | mycal=calcu(30,5)
14 | print(mycal.sum1())
15 | 
16 | mycal2=calcu2(30,20)
17 | print(mycal2.sum1())
18 | print(mycal2.multi())
19 | 


--------------------------------------------------------------------------------