Lint fix

Author: antreserv

pytest_sftpserver/sftp/interface.py

@@ -12,7 +12,7 @@
 from paramiko.sftp_attr import SFTPAttributes
 from paramiko.sftp_handle import SFTPHandle
 from paramiko.sftp_si import SFTPServerInterface
-from six import string_types, text_type, binary_type
+from six import binary_type, string_types, text_type
 
 from pytest_sftpserver.sftp.util import abspath