text: def works_fine():
  	a = 5
  	b = 6
  	assert (a + b == 11)
  	return None
  
  def throws_an_exception():
  	a = 5
  	b = 6
  	assert (a + b == 10)
  	return None
  
  def calling_things():
  	works_fine()
  	throws_an_exception()
  
  calling_things()
  