input: Write a python function to create instances of ClassA, Cars, and Sports and call their print_info methods.
  assert create_and_print_info() == ["This class is ClassA", "This class is for Cars", "This class is for Sports"]
output: class ClassA:
      def print_info(self):
          return "This class is ClassA"
  
  class Cars:
      def print_info(self):
          return "This class is for Cars"
  
  class Sports:
      def print_info(self):
          return "This class is for Sports"
  
  def create_and_print_info():
      a = ClassA()
      b = Cars()
      c = Sports()
      
      return [a.print_info(), b.print_info(), c.print_info()]