title: Call overridden method of parent class with child class object in python
body: <p>I have came around this question during an interview:</p>
  
  <pre><code>class Parent(object):
      def A(self):
          print "in A"
  class Child(Parent):
      def A(self):
         print "in B"
  
  C=Child()
  </code></pre>
  
  <p>Question come here:</p>
  
  <blockquote>
    <p>is there any way i can call Parent class function <code>A</code> with child object only at instance level without doing any changes in classes?</p>
  </blockquote>
  
  <p>have searched many question but didn't find any satisfactory answer.Please reply.</p>
  
  <p>Thanks.</p>