| 876 | an image or a list constructed using the addcomponent method. |
| 877 | """ |
| 878 | def __init__(self, type_, data=None): |
| 879 | self._type = type_ |
| 880 | if type_ == "polygon": |
| 881 | if isinstance(data, list): |
| 882 | data = tuple(data) |
| 883 | elif type_ == "image": |
| 884 | if isinstance(data, str): |
| 885 | if data.lower().endswith(".gif") and isfile(data): |
| 886 | data = TurtleScreen._image(data) |
| 887 | # else data assumed to be Photoimage |
| 888 | elif type_ == "compound": |
| 889 | data = [] |
| 890 | else: |
| 891 | raise TurtleGraphicsError("There is no shape type %s" % type_) |
| 892 | self._data = data |
| 893 | |
| 894 | def addcomponent(self, poly, fill, outline=None): |
| 895 | """Add component to a shape of type compound. |