'Printer model specifications' class Model(): 'A printer model' paper_width: int is_new_kind: bool def __init__(self, width, is_new): self.paper_width = width self.is_new_kind = is_new Models = { 'GB01': Model(384, False), 'GB02': Model(384, False), 'GB03': Model(384, True), 'GT01': Model(384, False), }