Remove unused imports in fs.path and tests.test_doctest

Author: althonos

fs/path.py

@@ -14,8 +14,6 @@
 import re
 import typing
 
-import six
-
 from .errors import IllegalBackReference
 
 if typing.TYPE_CHECKING:

tests/test_doctest.py

@@ -21,7 +21,6 @@
 import fs.opener.parse
 from fs.memoryfs import MemoryFS
 from fs.subfs import ClosingSubFS
-from fs.tempfs import TempFS
 
 # --- Mocks ------------------------------------------------------------------