Category
Category(self, description, url)
Represents a category of products.
Attributes: description (str): A description of the category. url (str): The URL associated with the category. productIx (list): A list of indices representing products associated with this category.
Methods: init(self, description: str, url: str): Initializes a Category instance.
Example: category = Category(“Electronics”, “https://example.com/electronics”)