input: Write a function to create a Python object that contains two attributes, "Name" and "Age". The function should return an instance of this object. If the given input is empty, the function should return None.
  
  def create_person(name=None, age=None):
      if name is None or age is None:
          return None
      class Person:
          def __init__(self, name, age):
              self.name = name
              self.age = age
      return Person(name, age)
  
  assert create_person("John", 25).name == "John"
  assert create_person("John", 25).age == 25
  assert create_person(None, 25) == None
  assert create_person("John", None) == None
  assert create_person(None, None) == None
output: def create_person(name=None, age=None):
      if name is None or age is None:
          return None
      class Person:
          def __init__(self, name, age):
              self.name = name
              self.age = age
      return Person(name, age)