update to pass lint and flake8

Author: Saimon Michelson

cterasdk/asynchronous/core/files/io.py

@@ -1,7 +1,7 @@
 import logging
 from ....cio.common import encode_request_parameter
 from ....cio import core as fs
-from ....exceptions.io import ResourceNotFoundError, NotADirectory, ResourceExistsError
+from ....exceptions.io import ResourceNotFoundError, ResourceExistsError
 from .. import query
 
 

cterasdk/exceptions/io.py

@@ -32,7 +32,7 @@ def __init__(self, path):
 
 class PathValidationError(RemoteStorageError):
 
-    def __init__(self, path=None, **kwargs):
+    def __init__(self, path=None, **kwargs):  # pylint: disable=unused-argument
         super().__init__('Path validation failed: the specified destination path does not exist.', path)