more fixes for build

.travis.yml

@@ -33,7 +33,8 @@ install:
   - pip install .
 
 script:
-  - pip install mock pylint
+  - pip install cython
+  - pip install mock pylint unqlite
   - ./run_pylint.sh
   - ./run_tests.sh
   - rvm use 2.3.1 && gem install danger --version '~> 4.0' && danger; fi

lbrynet/core/utils.py

@@ -2,10 +2,8 @@ import base64
 import datetime
 import logging
 import random
-import os
 import socket
 import string
-import sys
 
 import pkg_resources
 

lbrynet/lbrynet_daemon/auth/server.py

@@ -10,7 +10,7 @@ from twisted.internet.error import ConnectionDone, ConnectionLost
 from txjsonrpc import jsonrpclib
 
 from lbrynet import conf
-from lbrynet.core.Error import InvalidAuthenticationToken, InvalidHeaderError
+from lbrynet.core.Error import InvalidAuthenticationToken
 from lbrynet.core import utils
 from lbrynet.lbrynet_daemon.auth.util import APIKey, get_auth_message, jsonrpc_dumps_pretty
 from lbrynet.lbrynet_daemon.auth.client import LBRY_SECRET