подправил нотацию кодировки

agent/__init__.py

@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 from .mod_mikrotik import MikrotikTransmitter
 from .core import NasFailedResult, NasNetworkError
 from .structs import TariffStruct, AbonStruct

agent/core.py

@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 from abc import ABCMeta, abstractmethod
 from .structs import AbonStruct, TariffStruct
 

agent/structs.py

@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 from abc import ABCMeta, abstractmethod
 from struct import pack, unpack, calcsize
 from .utils import int2ip, ip2int

agent/utils.py

@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 import socket
 import struct
 

djing/utils/push_snmp_passw.py

@@ -1,4 +1,4 @@
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 import telnetlib
 from mydefs import ping
 from socket import error