How to call a Parent Class's method from Child Class in Python?

Question

When creating a simple object hierarchy in Python, I\'d like to be able to invoke methods of the parent class from a derived class. In Perl and Java, there is a keyword for

Answer 1

class a(object):
    def my_hello(self):
        print "hello ravi"

class b(a):
    def my_hello(self):
    super(b,self).my_hello()
    print "hi"

obj = b()
obj.my_hello()