diff --git a/lbrynet/daemon/ComponentManager.py b/lbrynet/daemon/ComponentManager.py
index 4f2969517..62228964a 100644
--- a/lbrynet/daemon/ComponentManager.py
+++ b/lbrynet/daemon/ComponentManager.py
@@ -6,7 +6,7 @@ from lbrynet.core.Error import ComponentStartConditionNotMet
 log = logging.getLogger(__name__)
 
 
-class RegisteredConditions(object):
+class RegisteredConditions:
     conditions = {}
 
 
@@ -30,7 +30,7 @@ class RequiredCondition(metaclass=RequiredConditionType):
         raise NotImplementedError()
 
 
-class ComponentManager(object):
+class ComponentManager:
     default_component_classes = {}
 
     def __init__(self, reactor=None, analytics_manager=None, skip_components=None, **override_components):
diff --git a/lbrynet/daemon/Daemon.py b/lbrynet/daemon/Daemon.py
index b0a3afa50..806b76f40 100644
--- a/lbrynet/daemon/Daemon.py
+++ b/lbrynet/daemon/Daemon.py
@@ -5,7 +5,6 @@ import requests
 import urllib
 import json
 import textwrap
-import signal
 from binascii import hexlify, unhexlify
 from copy import deepcopy
 from decimal import Decimal, InvalidOperation
diff --git a/lbrynet/daemon/DaemonConsole.py b/lbrynet/daemon/DaemonConsole.py
index ede22425f..7f196af0e 100644
--- a/lbrynet/daemon/DaemonConsole.py
+++ b/lbrynet/daemon/DaemonConsole.py
@@ -1,10 +1,7 @@
-# -*- coding: utf-8 -*-
-
 import sys
 import code
 import argparse
 import logging.handlers
-from exceptions import SystemExit
 from twisted.internet import defer, reactor, threads
 from lbrynet import analytics
 from lbrynet import conf
diff --git a/lbrynet/daemon/DaemonControl.py b/lbrynet/daemon/DaemonControl.py
index f83c63d62..5e36e5343 100644
--- a/lbrynet/daemon/DaemonControl.py
+++ b/lbrynet/daemon/DaemonControl.py
@@ -12,7 +12,7 @@ from lbrynet.core import log_support
 import argparse
 import logging.handlers
 
-from twisted.internet import defer, reactor
+from twisted.internet import reactor
 #from jsonrpc.proxy import JSONRPCProxy
 
 from lbrynet import conf
diff --git a/lbrynet/dht/protocol.py b/lbrynet/dht/protocol.py
index d52baad04..341be18b9 100644
--- a/lbrynet/dht/protocol.py
+++ b/lbrynet/dht/protocol.py
@@ -1,5 +1,4 @@
 import logging
-import socket
 import errno
 from binascii import hexlify
 from collections import deque