#24 Inheritance, Super Keyword, Polymorphism with example | Python Tutorial Series | EMC Academy

[@smiley_boy_arjun_08]

Q3
class vehicle():
def start(self):
print ("vehicle Start")
class car(vehicle):
def start(self):
print ("car is started ")
Swift=car()
Swift.start()
Output
car is started

[@gayathribaskaran6530]

Class Employee();
def__init__(self,name, salary);
Self.name =name
Self.salary= salary
Class Manager (Employee);
def__init__(Self,name,salary, department);
Super().__init__(name,salary)
Self.department=department
def display (Self);
Print("Self.name,Self.salary, self.department)
M1= Manager(" John","50000","CSE")
M1.display()

[@deepasekar9382]

case sensitive,neenga ellam caps la kuduthurukeenga,keywords also
class employee():
def __init__(self,name,salary):
self.name=name
self.salary=salary

class manager(employee):
def __init__(self,name,salary,department):
super().__init__(name,salary)
self.department=department
def display(self):
print(self.name,self.salary,self.department)
ob=manager("deepa","120000","IT")
ob.display()
this is crt ans

[@kabilandina11]

🎉

[@anandh__0752]

Task completed ✅

[@I_am_groot...]

For 3rd question
class vehicle ():
def start(self):
print("vehicle started")
class car(vehicle):
def start(self):
print("car started")
a1 = car()
a1 . start()
RESULT :
car started

[@c007-v8j]

class Shape:
def area(self):
return 0
class Rectangle(Shape):
def area(self,length,breadth):
self.l=length
self.b=breadth
print(f"The lenght {self.l} and breadth {self.b} and the total {self.l*self.b}")
obj_01=Rectangle()
obj_01.area(12,13)

[@lalithasgardening8314]

Idhuku output varudha

[@arunworld1607]

class employee():
def __init__(self,name,salary):
self.name=name
self.salary=salary

class manager(employee):
def __init__(self,name,salary,dept):
super().__init__(name,salary)
self.dept=dept

def display(self):
print("Name:",self.name,"Salary:", self.salary,"Dept:",self.dept)

m=manager("Arun","10000","Admin")
m.display()
output:
Name: Arun Salary: 10000 Dept: Admin

[@bhuveneshwarparamjothy501]

class employee():
def __init__(self,name,salary):
self.name=name
self.salary=salary
class manager(employee):
def __init__(self,name,salary,department):
super().__init__(name,salary)
self.department=department

def display(self):
print(self.name,self.salary,self.department)
m1=manager("Bhuven", "RM15000" , "IT")
m1.display()

[@subashsmiles5447]

class vehicle():
def start(self):
print("Vehicle Started")
class car(vehicle):
def start(self):
print("Car started")
suzuki=car()
suzuki.start()

[@shanmugapriyanr9049]

Super() keyword ah vachi constructor matum tha inherit panni use panna mudiyum ah ila yantha function nalum use pannikalam ah

[@JK-de2gh]

entha parent class ahh vena inherit panala bro

[@saimanasab7386]

QN 4 with the help of user input:
class employee():
def __init__(self,nam,salar):
self.name=nam
self.salary=salar
class manager(employee):
def __init__(self,depart):
self.department=depart
super(). __init__ (nam,salar)
def display(self):
print(self.name,self.salary,self.department)
nam=input("Enter your name:")
salar=int(input("Your salary:"))
depart=input("Which department you are from?")
obj1=employee(nam,salar)
obj=manager(depart)
obj.display()

[@nvsbflims4624]

Sir 4th question is this correct sir
class Employee():
def __init__(self,name,salary):
self.name = name
self.salary =salary
class Manager(Employee):
def __init__(self,name,salary,dept):
self.dept = dept
super().__init__(name,salary)
def display(self):
print("Name :",self.name)
print("Salary :",self.salary)
print("Department :",self.dept)
m1 = Manager("Nandha",100000,"FSWD")
m1.display()

[@prakashgunasekaran1408]

Hi Bro, could you please cover Regular expressions also ?

[@saimanasab7386]

QN 2: (USER INPUT)
class person():
def __init__(self,name):
self.name=name
class student(person):
def __init__(self,name,grade):
super(). __init__ (name)
self.grade=grade
def display(self):
print(self.name,self.grade)
name=input("Enter your name:")
grade=float(input("Enter your grade:"))
obj=student(name,grade)
obj.display()

[@nisha__08]

Last question super keyword use panaamale output varudhu
Apdi pana kudadha bro

[@nisha__08]

16.02 name ah student class la store panalam la bro ( self.name= name)
Bcz inherit panirukom la Apdi save pana output varudhu.
Apdi pana kudadha?

[@JK-de2gh]

panlam vro naa apdithan panen....

[@KavithaSundharam]

Bro,
Self.name="success"
Self.salary="30000"
Entha mathiri variable use panna mudiyuma

[@godwin1899]

Yeah bro

[@Sivanithi_S]

Give more examples...

[@nvsbflims4624]

Bro 3rd question ans is correct or not please tell bro
class Vehicle():
def start(self):
print("Vehicle Started...")
class Car(Vehicle):
def start(self):
print("Car Started...")
c1 = Car()
c1.start()

[@KavithaSundharam]

Class employee:
def__init__(self,name,salary):
Self.name="success"
Self.salary="20000"
Class manager (employee):.
def__init__(self,name, salary,
department):
super ().__init__(name,
salary)
self department="CSE"
def display(self):
print(self.name,self.salary,
self. department)
M1=manager()
M1.display()
ERROR:
TYPE ERROR: manager.__init__() missing 3 required positional arguments:"name","salary","department"
Entha program enna mistake nu sollunka bro

[@premkumarms7607]

class employee:
def __init__(self, name, salary):
self.name = "success"
self.salary = "20000"
class manager(employee):
def __init__(self, name, salary, department):
super().__init__(name, salary)
self.department = "CSE"
def display(self):
print(self.name, self.salary, self. department)
M1 = manager("Prem","20","CSE")
M1.display()

[@KavithaSundharam]

@@premkumarms7607
but bro, we already declare the name and salary value
self.name,self salary,
then why we set value M1=manager name, salary, department

[@gayathribaskaran6530]

Class Employee();
def__init__(self,name, salary);
Self.name =name
Self.salary= salary
Class Manager (Employee);
def__init__(Self,name,salary, department);
Super().__init__(name,salary)
Self.department=department
def display (Self);
Print("Self.name,Self.salary, self.department)
M1= Manager(" John","50000","CSE")
M1.display()

[@UNIQUEFASHION-mr9wl]

last prgm anwer thrla bro?
any on know the ans pls tell meee

[@gayathribaskaran6530]

Class Employee();
def__init__(self,name, salary);
Self.name =name
Self.salary= salary
Class Manager (Employee);
def__init__(Self,name,salary, department);
Super().__init__(name,salary)
Self.department=department
def display (Self);
Print("Self.name,Self.salary, self.department)
M1= Manager(" John","50000","CSE")
M1.display()

[@UNIQUEFASHION-mr9wl]

@@gayathribaskaran6530 tq❤

[@Dante11158]

class employee():
def __init__(self,name,salary):
self.name=name
self.salary=salary
class manager(employee):
def __init__(self,name,salary,department):
super().__init__(name,salary)
self.department=department
def display(self):
print(self.name)
print(self.salary)
print(self.department)
m1=manager("ERAI","20000","SUPPORT")
m1.display()

[@arunhhh333]

class employee():
def __init__(self,name,salary):
self.name=name
self.salary=salary
class manager(employee):
def __init__(self,name,salary,department):
super().__init__(name,salary)
self.department=department
def display(self):
print("The name of the employee is {} The salary of the employee is {} And the employee department is {}".format(self.name,self.salary,self.department))

m1=manager("Arun",9000,"I.T")
m1.display()

[@Mano_2517]

class employee():
def __init__(self,name,salary) -> None:
self.name=name
self.salary=salary

class manager(employee):

def __init__(self, name, salary, dept) -> None:
super().__init__(name, salary)
self.dept=dept

def display(self):
print(self.name,self.salary, self.dept)

boj=manager("xyz", 1345645, "CS")
boj.display()

[@JrJs-cg7gu]

Vara Vara sollikodukathu puriya mattika

[@anandh__0752]

Ila bro first time enakum apdi tah irunchi but video va extra oru time pathu tu try Pannu bro

[@subashsmiles5447]

class employee():
def __init__(self, name, salary):
self.name = name
self.salary = salary
class manager(employee):
def __init__(self,name,salary,department):
self.department=department
super().__init__(name,salary)
def display(self):
print(self.name, self.salary,self.department)
m1=manager("Ronit", "20000", "Ops")
m1.display()

[@SathishR-x6h]

class employee():
def __init__(self,name, salary):
self.name=name
self.salary=salary
class manager (employee):
def __init__(self,name,salary, department ):
self.department=department
super ().__init__(name, salary)
def display (self):
print(self.name,self.salary,self.department)
m1=manager ("john","5k","cse")
m1.display()