snowballing.py 文件源码

def __init__(self, mode="text"):
        self.mode_widget = Dropdown(
            options={
                'BibTeX': 'bibtex',
                'Text': 'text',
                '[N] author name place other year': 'citation',
                'Quoted': 'quoted',
            },
            value=mode
        )
        self.button_widget = Button(
            description="Set article_list variable",
            disabled=mode not in ("citation", "bibtex")
        )
        self.frompdf_widget = Textarea()
        self.output_widget = Textarea()
        self.label_widget = Label()
        self.frompdf_widget.observe(self.write)
        self.mode_widget.observe(self.select)
        self.button_widget.on_click(self.set_variable)
        self.view = VBox([
            HBox([self.mode_widget, self.button_widget, self.label_widget]),
            HBox([self.frompdf_widget, self.output_widget])
        ])

        self.frompdf_widget.layout.height = "500px"
        self.output_widget.layout.height = "500px"
        self.frompdf_widget.layout.width = "50%"
        self.output_widget.layout.width = "50%"
        self.backup = ""
        self.ipython = get_ipython()