class parent(object):

	def override1(self):

		print("Parent")

class child(parent):

	def override2(self):

		print("Child")

dad=parent()

son=child()

dad.override1()

son.override1()

son.override2()

Parent

Parent

Child

class parent(object):

	def altered(self):

		print("Parent altered()")

class child(parent):

	def altered(self):

		print("Child,Before Parent altered()")

		super(child,self).altered()

		print("Child,After Parent altered()")

dad=parent()

son=child()

dad.altered()

son.altered()

Parent altered()

Child,Before Parent altered()

Parent altered()

Child,After Parent altered()