From 810e50a0409551c5287da983762d964d8455c9ad Mon Sep 17 00:00:00 2001
From: Peter Surda <surda@economicsofbitcoin.com>
Date: Thu, 12 Jan 2017 07:26:04 +0100
Subject: [PATCH] Fix minor issues

- landscape.io complained
- obsolete imports
- ciphers -> self.ciphers
---
 src/defaultKnownNodes.py | 1 -
 src/network/tls.py       | 3 ++-
 src/shared.py            | 1 -
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/defaultKnownNodes.py b/src/defaultKnownNodes.py
index 986fbf6d..4557c2e9 100644
--- a/src/defaultKnownNodes.py
+++ b/src/defaultKnownNodes.py
@@ -5,7 +5,6 @@ import time
 import random
 import sys
 from time import strftime, localtime
-import shared
 import state
 
 def createDefaultKnownNodes(appdata):
diff --git a/src/network/tls.py b/src/network/tls.py
index 855bcd93..8f104c55 100644
--- a/src/network/tls.py
+++ b/src/network/tls.py
@@ -5,6 +5,7 @@ SSL/TLS negotiation.
 import asyncore
 import socket
 import ssl
+import sys
 
 import protocol
 
@@ -45,7 +46,7 @@ class TLSHandshake(asyncore.dispatcher):
         # socket.
         if sys.version_info >= (2,7,9):
             context = ssl.create_default_context(purpose = ssl.Purpose.SERVER_AUTH if self.server_side else ssl.Purpose.CLIENT_AUTH)
-            context.set_ciphers(ciphers)
+            context.set_ciphers(self.ciphers)
             # context.set_ecdh_curve("secp256k1")
             context.check_hostname = False
             context.verify_mode = ssl.CERT_NONE
diff --git a/src/shared.py b/src/shared.py
index f67a2d07..f58a1cd6 100644
--- a/src/shared.py
+++ b/src/shared.py
@@ -8,7 +8,6 @@ useVeryEasyProofOfWorkForTesting = False  # If you set this to True while on the
 
 
 # Libraries.
-import collections
 import os
 import pickle
 import Queue