snowballing.py 文件源码

def __init__(self, querier, citation_var, citation_file=None, debug=False, start=None, load=True):
        from .selenium_scholar import URLQuery
        reload()
        self.querier = querier
        work = work_by_varname(citation_var)
        citation_file = citation_file or getattr(work, "citation_file", citation_var)
        self.navigator = ArticleNavigator(citation_var, citation_file, backward=False, force_citation_file=False)
        self.query = URLQuery(self.navigator.work.scholar, start)
        self.next_page_widget = Button(description='Next Page', icon='fa-arrow-right')
        self.reload_widget = Button(description='Reload', icon='fa-refresh')
        self.previous_page_widget = Button(description='Previous Page', icon='fa-arrow-left')
        self.debug_widget = ToggleButton(value=debug, description="Debug")
        self.page_number_widget = Label(value="")
        self.next_page_widget.on_click(self.next_page)
        self.reload_widget.on_click(self.reload)
        self.previous_page_widget.on_click(self.previous_page)

        self.view = Tab([
            VBox([
                HBox([
                    self.previous_page_widget,
                    self.reload_widget,
                    self.next_page_widget,
                    self.debug_widget,
                    self.page_number_widget
                ]),
                self.navigator.output_widget,
            ]),
            self.navigator.view
        ])
        self.view.set_title(0, "Page")
        self.view.set_title(1, "Article")
        if load:
            self.reload(None)