Inheritance

class Person:
  def setdata(self,name,city):
    self.name=name
    self.city=city
  def showdata(self):
    print("Name is ",self.name)
    print("City is ",self.city)

class Student(Person):
  def setdata(self,rollno,name,city):
    self.rollno=rollno
    super().setdata(name,city)
  def showdata(self):
    print("RollNo is",self.rollno)
    super().showdata()

a=Person()
a.setdata("Amit jain","Amravati")
a.showdata()
b=Student()
b.setdata(4117,"Gopal Pandey" ,"Nagpur")
b.showdata( )

class Person:
  def __init__(self,name,city):
    self.name=name
    self.city=city
  def showdata(self):
    print("Name is ",self.name)
    print("City is ",self.city)

class Student(Person):
  def __init__(self,rollno,name,city):
    self.rollno=rollno
    super().__init__(name,city)
  def showdata(self):
    print("RollNo is",self.rollno)
    super().showdata()

a=Person("Amit jain","Amravati")
a.showdata()
b=Student(4117,"Gopal Pandey" ,"Nagpur")
b.showdata( )