tkgui.py 文件源码

def get_next_request(self):
        self.current_request = \
            self.annotation_state.get_next_annotation_request()
        if self.current_request is None:
            tkMessageBox.showinfo("End of Document", "The end of the document has been reached. No more annotations are possible.")
            return

        predicted_counts = Counter(self.current_request.original_annotations)
        prediction_strings = []
        for item, count in sorted(
                predicted_counts.items(),
                key=lambda e: (e[1], e[0])):
            prediction_strings.append("{} ({})".format(item, count))
        self.prediction_string_value.set(
            "Predicted: " + ", ".join(prediction_strings))
        self.present_token(self.current_request.token)