diff --git a/Lib/pathlib.py b/Lib/pathlib.py
index 8431c29c1d6516..768d4c8e7a6618 100644
--- a/Lib/pathlib.py
+++ b/Lib/pathlib.py
@@ -1,16 +1,13 @@
-import fnmatch
 import functools
 import io
 import ntpath
 import os
 import posixpath
-import re
 import sys
 from _collections_abc import Sequence
 from errno import EINVAL, ENOENT, ENOTDIR
 from operator import attrgetter
 from stat import S_ISDIR, S_ISLNK, S_ISREG, S_ISSOCK, S_ISBLK, S_ISCHR, S_ISFIFO
-from urllib.parse import quote_from_bytes as urlquote_from_bytes
 
 
 supports_symlinks = True
@@ -226,15 +223,16 @@ def is_reserved(self, parts):
 
     def make_uri(self, path):
         # Under Windows, file URIs use the UTF-8 encoding.
+        from urllib.parse import quote_from_bytes
         drive = path.drive
         if len(drive) == 2 and drive[1] == ':':
             # It's a path on a local drive => 'file:///c:/a/b'
             rest = path.as_posix()[2:].lstrip('/')
             return 'file:///%s/%s' % (
-                drive, urlquote_from_bytes(rest.encode('utf-8')))
+                drive, quote_from_bytes(rest.encode('utf-8')))
         else:
             # It's a path on a network drive => 'file://host/share/a/b'
-            return 'file:' + urlquote_from_bytes(path.as_posix().encode('utf-8'))
+            return 'file:' + quote_from_bytes(path.as_posix().encode('utf-8'))
 
     def gethomedir(self, username):
         if 'HOME' in os.environ:
@@ -347,8 +345,9 @@ def is_reserved(self, parts):
     def make_uri(self, path):
         # We represent the path using the local filesystem encoding,
         # for portability to other applications.
+        from urllib.parse import quote_from_bytes
         bpath = bytes(path)
-        return 'file://' + urlquote_from_bytes(bpath)
+        return 'file://' + quote_from_bytes(bpath)
 
     def gethomedir(self, username):
         if not username:
@@ -498,6 +497,8 @@ def _select_from(self, parent_path, is_dir, exists, scandir):
 class _WildcardSelector(_Selector):
 
     def __init__(self, pat, child_parts):
+        import fnmatch
+        import re
         self.pat = re.compile(fnmatch.translate(pat))
         _Selector.__init__(self, child_parts)
 
@@ -914,6 +915,7 @@ def match(self, path_pattern):
         """
         Return True if this path matches the given pattern.
         """
+        import fnmatch
         cf = self._flavour.casefold
         path_pattern = cf(path_pattern)
         drv, root, pat_parts = self._flavour.parse_parts((path_pattern,))