fix PEP8

shadowsocks/asyncdns.py

@@ -403,8 +403,8 @@ class DNSResolver(object):
             self._request_id = 1
         req = build_request(hostname, qtype, self._request_id)
         for server in self._servers:
-            logging.debug('resolving %s with type %d using server %s', hostname,
-                          qtype, server)
+            logging.debug('resolving %s with type %d using server %s',
+                          hostname, qtype, server)
             self._sock.sendto(req, (server, 53))
 
     def resolve(self, hostname, callback):

shadowsocks/common.py

@@ -126,7 +126,8 @@ def parse_header(data):
         else:
             logging.warn('header is too short')
     else:
-        logging.warn('unsupported addrtype %d, maybe wrong password' % addrtype)
+        logging.warn('unsupported addrtype %d, maybe wrong password' %
+                     addrtype)
     if dest_addr is None:
         return None
     return addrtype, dest_addr, dest_port, header_length

shadowsocks/encrypt.py

@@ -154,7 +154,8 @@ class Encryptor(object):
                 iv = iv_
             iv = iv[:m[1]]
             if op == 1:
-                self.cipher_iv = iv[:m[1]]  # this iv is for cipher not decipher
+                # this iv is for cipher not decipher
+                self.cipher_iv = iv[:m[1]]
             if method != 'salsa20-ctr':
                 import M2Crypto.EVP
                 return M2Crypto.EVP.Cipher(method.replace('-', '_'), key, iv,

shadowsocks/encrypt_salsa20.py

@@ -67,7 +67,8 @@ class Salsa20Cipher(object):
     def _next_stream(self):
         self._nonce &= 0xFFFFFFFFFFFFFFFF
         self._stream = salsa20.Salsa20_keystream(BLOCK_SIZE,
-                                                 struct.pack('<Q', self._nonce),
+                                                 struct.pack('<Q',
+                                                             self._nonce),
                                                  self._key)
         self._nonce += 1
 
@@ -129,4 +130,4 @@ def test():
 
 
 if __name__ == '__main__':
-    test()
+    test()

shadowsocks/tcprelay.py

@@ -201,8 +201,9 @@ class TCPRelayHandler(object):
                 self._config['fast_open']:
             try:
                 self._fastopen_connected = True
-                remote_sock = self._create_remote_socket(self._chosen_server[0],
-                                                         self._chosen_server[1])
+                remote_sock = \
+                    self._create_remote_socket(self._chosen_server[0],
+                                               self._chosen_server[1])
                 self._loop.add(remote_sock, eventloop.POLL_ERR)
                 data = ''.join(self._data_to_write_to_local)
                 l = len(data)
@@ -497,8 +498,8 @@ class TCPRelay(object):
 
         self._timeout = config['timeout']
         self._timeouts = []  # a list for all the handlers
-        self._timeout_offset = 0  # last checked position for timeout
-                                  # we trim the timeouts once a while
+        # we trim the timeouts once a while
+        self._timeout_offset = 0   # last checked position for timeout
         self._handler_to_timeouts = {}  # key: handler value: index in timeouts
 
         if is_local:
@@ -606,9 +607,9 @@ class TCPRelay(object):
                 try:
                     logging.debug('accept')
                     conn = self._server_socket.accept()
-                    TCPRelayHandler(self, self._fd_to_handlers, self._eventloop,
-                                    conn[0], self._config, self._dns_resolver,
-                                    self._is_local)
+                    TCPRelayHandler(self, self._fd_to_handlers,
+                                    self._eventloop, conn[0], self._config,
+                                    self._dns_resolver, self._is_local)
                 except (OSError, IOError) as e:
                     error_no = eventloop.errno_from_exception(e)
                     if error_no in (errno.EAGAIN, errno.EINPROGRESS,

shadowsocks/utils.py

@@ -275,4 +275,4 @@ def _decode_dict(data):
         elif isinstance(value, dict):
             value = _decode_dict(value)
         rv[key] = value
-    return rv
+    return rv

tests/test.py

@@ -29,7 +29,7 @@ try:
         r, w, e = select.select(fdset, [], fdset)
         if e:
             break
-            
+
         for fd in r:
             line = fd.readline()
             sys.stdout.write(line)

tests/test_latency.py

@@ -10,4 +10,3 @@ for line in sys.stdin:
     if 'HTTP/1.1 ' in line:
         diff = time.time() - before
         print 'headline %dms' % (diff * 1000)
-