polymorphic_function.py

class Heading:
    def __init__(self, content):
      self.content = content
    
    def render(self):
      return f'<h1>{self.content}</h1>'
 
class Div:
  def __init__(self, content):
    self.content = content
    
  def render(self):
    return f'<div>{self.content}</div>'
 
div_one = Div('Some content')
heading = Heading('My Amazing Heading')
div_two = Div('Another div')
 
def html_render(tag_object):
  print(tag_object.render())
  
html_render(div_one)
html_render(div_two)
html_render(heading)