eteq

class ImageWidget:
    def __init__(self, properties...):  # all the properties below should be valid kwargs
        """
        Minimal widget does *not* have any fancy initializer parsing.  The user
        has to call a `load` method.  Future-proofing against future `load_*`
        methods so that the initializer doesn't get too confusing.
        """
    # OPTION 2 / stretch goal - I favor only option 1:
    def __init__(self, image=None, properties...):
        """