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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def add_completions(self, p_completions):
 """ Creates proper urwid.Text widgets for all completion candidates from p_completions list, and populates them into the items attribute. """

        palette = PaletteItem.MARKED
        for completion in p_completions:
            width = len(completion)
            if width > self.min_width:
                self.min_width = width
            w = urwid.Text(completion)
            self.items.append(urwid.AttrMap(w, None, focus_map=palette))
            self.items.set_focus(0)