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Copy path29_super() function.py
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170 lines (133 loc) · 4.05 KB
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# super() function :
# a) problem without super function :
class Employee :
def __init__(self, name, age, eid, sal) :
self.name = name
self.age = age
self.eid = eid
self.sal = sal
def printDetails(self) :
print(f'Employee Name : {self.name}')
print(f'Employee Age : {self.age}')
print(f'Employee ID : {self.eid}')
print(f'Employee Salary : {self.sal}')
print('-'*20)
class Student :
def __init__(self, name, age, sid, course, college) :
self.name = name
self.age = age
self.sid = sid
self.course = course
self.college = college
def printDetails(self) :
print(f'Student Name : {self.name}')
print(f'Student age : {self.age}')
print(f'Student ID : {self.sid}')
print(f'Course : {self.course}')
print(f'College : {self.college}')
print('-'*20)
class Faculty :
def __init__(self, name, age, fid, dept, college) :
self.name = name
self.age = age
self.fid = fid
self.dept = dept
self.college = college
def printDetails(self) :
print(f'Faculty Name : {self.name}')
print(f'Faculty Age : {self.age}')
print(f'Faculty ID : {self.fid}')
print(f'Dept : {self.dept}')
print(f'College : {self.college}')
e = Employee('Rahul', 27, 1024, 10000)
e.printDetails()
s = Student('Priyanka', 23, 1011, 'MCA', 'CEB')
s.printDetails()
f = Faculty('Dr. Chand', 28, 1022, 'CSE', 'CEB')
f.printDetails()
# Solution by using super function :
class Human :
def __init__(self, name, age):
self.name = name
self.age = age
def printDetails(self, name, age) :
print(f'Name : {self.name}')
print(f'Age : {self.age}')
class Employee(Human) :
def __init__(self, name, age, eid, sal) :
super().__init__(name, age)
self.eid = eid
self.sal = sal
def printDetails(self) :
super().printDetails()
print(f'Employee ID : {self.eid}')
print(f'Salary : {self.sal}')
print('-'*20)
class Student(Human) :
def __init__(self, name, age, sid, course, college) :
super().__init__(name, age)
self.sid = sid
self.course = course
self.college = college
def printDetails(self):
super().printDetails()
print(f'Student ID : {self.sid}')
print(f'Course : {self.course}')
print(f'College : {self.college}')
print('-'*20)
class Faculty(Human) :
def __init__(self, name, age, fid, dept, college) :
super().__init__(name, age)
self.fid = fid
self.dept = dept
self.college = college
def printDetails(self):
super().printDetails()
print(f'Faculty ID : {self.fid}')
print(f'Dept : {self.dept}')
print(f'College : {self.college}')
e = Employee('Jack', 29, 1024, 15000)
e.printDetails()
s = Student('Archana', 24, 1022, 'MBA', 'DTU')
s.printDetails()
f = Faculty('Dr. Suresh', 31, 11234, 'EEE', 'DCE')
f.printDetails()
# call method of a particular class from child class :
class A :
def method1(self) :
print("A class method1")
class B(A) :
def method1(self) :
print('B class method1')
class C(A) :
def method1(self) :
print('C class method1')
A.method1(self)
class D(B,C) :
def method1(self) :
print('D class method1')
B.method1(self) #calling method1() of B class
#A.method1(self)
d = D()
d.method1()
c = C()
c.method1()
# OR,
class A :
def method1(self) :
print("A class method1")
class B(A) :
def method1(self) :
print('B class method1')
class C(A) :
def method1(self) :
print('C class method1')
super().method1()
class D(B,C) :
def method1(self) :
print('D class method1')
super().method1()
d = D()
d.method1()
c = C()
c.method1()