detail.py 文件源码

def keypress(self, size, key):
        key = vim_key_map(key)
        ignore_key = ('l', 'right', 'enter')
        if key in ignore_key:
            pass
        # edit sample code
        if key is 'e':
            self.edit_code()
        # edit new sample code
        elif key is 'n':
            self.edit_code(True)
        # open discussion page from default browser
        elif key is 'd':
            url = self.get_discussion_url()
            webbrowser.open(url)
        # open solutions page from default browser
        elif key is 'S':
            url = self.get_solutions_url()
            webbrowser.open(url)
        else:
            return urwid.Frame.keypress(self, size, key)