visualization.py 文件源码

def __init__(self, pyname, getversion=False):
        self.displays = {}
        self.pyname = pyname
        self.getversion = getversion

        self.nbv_display = VBox()
        self.widgets_display = VBox()
        self.warning = ipywidgets.HTML()

        super().__init__()
        children = [ipywidgets.HTML("<h4><center>%s</center></h4>" % self.pyname,
                                    layout=ipywidgets.Layout(align_self='center')),
                    ipywidgets.HTML(self.HEADER)]

        for location in install.nbextension_ordered_paths():
            self.state = install.get_installed_versions(self.pyname, self.getversion)
            props = self._get_props(location)
            self.displays[location] = ExtensionInstallLocation(self, props)
            children.append(self.displays[location])

        children.append(self.warning)

        self.children = children
        self._highlight_active()