input: Write a function to create a Python object that contains two attributes, "Name" and "Age". If the input is empty, return None. Otherwise, return an instance of the object with the provided name and age.
  
  class Person:
      def __init__(self, name, age):
          self.name = name
          self.age = age
  
  def create_person(name=None, age=None):
      if name is None or age is None:
          return None
      return Person(name, age)
  
  assert create_person("John", 25) is not None
  assert create_person("John", 25).name == "John"
  assert create_person("John", 25).age == 25
  assert create_person() is None
output: def create_person(name=None, age=None):
      if name is None or age is None:
          return None
      return Person(name, age)