fix linting

haystack/nodes/file_converter/docx.py

@@ -74,7 +74,7 @@ def convert(
         if id_hash_keys is None:
             id_hash_keys = self.id_hash_keys
 
-        file = docx.Document(file_path)  # Creating word reader object.
+        file = docx.Document(file_path)  # Creating word reader object.  # type:ignore
         paragraphs = [para.text for para in file.paragraphs]
         text = "\n".join(paragraphs)
         document = Document(content=text, meta=meta, id_hash_keys=id_hash_keys)

haystack/utils/import_utils.py

@@ -1,17 +1,10 @@
-import io
-import gzip
-import tarfile
-import zipfile
 import logging
 import importlib
 import importlib.util
-from pathlib import Path
-from typing import Optional, Dict, Union, Tuple, List
+from typing import Optional, Tuple, List
 from urllib.parse import urlparse, unquote
 from os.path import splitext, basename
 
-import requests
-
 from haystack.errors import DatasetsError
 from haystack.schema import Document