input: Write a python function to create a Person object and call its describe_person method.
  assert create_and_describe_person("Alice", 30) == "Name: Alice, Age: 30"
  assert create_and_describe_person("Bob", 25) == "Name: Bob, Age: 25"
  assert create_and_describe_person("Charlie", 40) == "Name: Charlie, Age: 40"
output: class Person:
      def __init__(self, name, age):
          self.name = name
          self.age = age
  
      def describe_person(self):
          return f"Name: {self.name}, Age: {self.age}"
  
  def create_and_describe_person(name, age):
      person = Person(name, age)
      return person.describe_person()