socks4a pylint fixes

src/network/socks4a.py

@@ -1,3 +1,8 @@
+"""
+src/network/socks4a.py
+=================================
+"""
+# pylint: disable=attribute-defined-outside-init
 import socket
 import struct
 
@@ -82,7 +87,7 @@ class Socks4aConnection(Socks4a):
             self.append_write_buf(self.ipaddr)
         except socket.error:
             # Well it's not an IP number,  so it's probably a DNS name.
-            if Proxy._remote_dns:
+            if self._remote_dns:
                 # Resolve remotely
                 rmtrslv = True
                 self.ipaddr = None
@@ -118,6 +123,7 @@ class Socks4aResolver(Socks4a):
         Socks4a.__init__(self, address=(self.host, self.port))
 
     def state_auth_done(self):
+        """Request connection to be made"""
         # Now we can request the actual connection
         self.append_write_buf(
             struct.pack('>BBH', 0x04, 0xF0, self.destination[1]))

src/network/udp.py

@@ -124,10 +124,7 @@ class UDPSocket(BMProto):
 
         self.destination = state.Peer(*addr)
         encodedAddr = protocol.encodeHost(addr[0])
-        if protocol.checkIPAddress(encodedAddr, True):
-            self.local = True
-        else:
-            self.local = False
+        self.local = bool(protocol.checkIPAddress(encodedAddr, True))
         # overwrite the old buffer to avoid mixing data and so that
         # self.local works correctly
         self.read_buf[0:] = recdata