input: Write a function to create a Python class named Person with the given attributes and functions.
  
  def create_person_class():
      class Person:
          def __init__(self, name, age, email):
              self.name = name
              self.age = age
              self.email = email
          
          def toString(self):
              return f"Name: {self.name}, Age: {self.age}, Email: {self.email}"
      return Person
  
  assert create_person_class().toString.__name__ == "toString"
  assert create_person_class().__name__ == "Person"
  assert create_person_class()("Alice", 30, "alice@example.com").toString() == "Name: Alice, Age: 30, Email: alice@example.com"
output: def create_person_class():
      class Person:
          def __init__(self, name, age, email):
              self.name = name
              self.age = age
              self.email = email
          
          def toString(self):
              return f"Name: {self.name}, Age: {self.age}, Email: {self.email}"
      return Person