input: Write a function to determine if it is possible to create a Python class with the given attributes and functions. The attributes should include name (string), age (integer), and email address (string). The class should also have a function toString() that returns a string with the formatted attributes. If it is possible, return True; otherwise, return False. If the input description is empty or incomplete, return False.
  assert create_person_class() == True
  assert create_person_class(attributes=["name", "age", "email"]) == True
  assert create_person_class(attributes=["name", "age"]) == False
  assert create_person_class(attributes=[]) == False
output: def create_person_class(attributes=None):
      if not attributes or len(attributes) != 3:
          return False
      required_attributes = {"name", "age", "email"}
      if set(attributes) == required_attributes:
          return True
      return False