Add impress examples, format the import

desktop_env/evaluators/metrics/docs.py

@@ -2,6 +2,7 @@ import logging
 import os
 import re
 import xml.etree.ElementTree as ET
+import zipfile
 from typing import List, Dict, Any
 
 from docx import Document
@@ -10,7 +11,6 @@ from docx.shared import RGBColor
 from odf.opendocument import load
 from odf.text import P
 from odf.text import Span
-import zipfile
 
 logger = logging.getLogger("desktopenv.metric.docs")