'The microseconds are trimmed on display, by default.'

def test_render_value(self):

    t = time(12, 51, 34, 482548)
    self.assertEqual(str(t), '12:51:34.482548')
    self.check_html(self.widget, 'time', t, html='<input    type="text"    name="time"    value="12:51:34"    />')
    self.check_html(self.widget, 'time', time(12, 51, 34), html='<input    type="text"    name="time"    value="12:51:34"    />')
    self.check_html(self.widget, 'time', time(12, 51), html='<input    type="text"    name="time"    value="12:51:00"    />')
