input: Write a python function to create a Customer object and return its attributes as a dictionary.
  assert create_customer("Alice", "123 Wonderland Lane", "555-1234") == {'name': 'Alice', 'address': '123 Wonderland Lane', 'contact_number': '555-1234'}
  assert create_customer("Bob", "456 Elm Street", "555-5678") == {'name': 'Bob', 'address': '456 Elm Street', 'contact_number': '555-5678'}
  assert create_customer("Charlie", "789 Oak Avenue", "555-8765") == {'name': 'Charlie', 'address': '789 Oak Avenue', 'contact_number': '555-8765'}
output: def create_customer(name, address, contact_number):
      class Customer:
          def __init__(self, name, address, contact_number):
              self.name = name
              self.address = address
              self.contact_number = contact_number
      
      customer = Customer(name, address, contact_number)
      return {
          'name': customer.name,
          'address': customer.address,
          'contact_number': customer.contact_number
      }