From b6a8d077b3d9a5adb8e2020bcd813bb7b2ecbf70 Mon Sep 17 00:00:00 2001
From: Jeff Forcier <jeff@bitprophet.org>
Date: Wed, 11 Oct 2017 18:48:43 -0700
Subject: flake8

---
 paramiko/sftp_file.py   |  9 ++++++---
 paramiko/sftp_server.py |  2 +-
 paramiko/transport.py   | 23 +++++++++++++++--------
 3 files changed, 22 insertions(+), 12 deletions(-)

diff --git a/paramiko/sftp_file.py b/paramiko/sftp_file.py
index be7e6eac..b1c0f849 100644
--- a/paramiko/sftp_file.py
+++ b/paramiko/sftp_file.py
@@ -288,7 +288,8 @@ class SFTPFile (BufferedFile):
 
         :param int mode: new permissions
         """
-        self.sftp._log(DEBUG, 'chmod({}, {!r})'.format(hexlify(self.handle), mode))
+        self.sftp._log(DEBUG, 'chmod({}, {!r})'.format(
+            hexlify(self.handle), mode))
         attr = SFTPAttributes()
         attr.st_mode = mode
         self.sftp._request(CMD_FSETSTAT, self.handle, attr)
@@ -325,7 +326,8 @@ class SFTPFile (BufferedFile):
         """
         if times is None:
             times = (time.time(), time.time())
-        self.sftp._log(DEBUG, 'utime({}, {!r})'.format(hexlify(self.handle), times))
+        self.sftp._log(DEBUG, 'utime({}, {!r})'.format(
+            hexlify(self.handle), times))
         attr = SFTPAttributes()
         attr.st_atime, attr.st_mtime = times
         self.sftp._request(CMD_FSETSTAT, self.handle, attr)
@@ -473,7 +475,8 @@ class SFTPFile (BufferedFile):
 
         .. versionadded:: 1.5.4
         """
-        self.sftp._log(DEBUG, 'readv({}, {!r})'.format(hexlify(self.handle), chunks))
+        self.sftp._log(DEBUG, 'readv({}, {!r})'.format(
+            hexlify(self.handle), chunks))
 
         read_chunks = []
         for offset, size in chunks:
diff --git a/paramiko/sftp_server.py b/paramiko/sftp_server.py
index a6f43217..f8c4f727 100644
--- a/paramiko/sftp_server.py
+++ b/paramiko/sftp_server.py
@@ -100,7 +100,7 @@ class SFTPServer (BaseSFTP, SubsystemHandler):
 
     def start_subsystem(self, name, transport, channel):
         self.sock = channel
-        self._log(DEBUG, 'Started sftp server on channel {}'.format(repr(channel)))
+        self._log(DEBUG, 'Started sftp server on channel {!r}'.format(channel))
         self._send_server_version()
         self.server.session_started()
         while True:
diff --git a/paramiko/transport.py b/paramiko/transport.py
index f5178885..3394417c 100644
--- a/paramiko/transport.py
+++ b/paramiko/transport.py
@@ -415,7 +415,8 @@ class Transport(threading.Thread, ClosingContextManager):
         """
         Returns a string representation of this object, for debugging.
         """
-        out = '<paramiko.Transport at {}'.format(hex(long(id(self)) & xffffffff))
+        id_ = hex(long(id(self)) & xffffffff)
+        out = '<paramiko.Transport at {}'.format(id_)
         if not self.active:
             out += ' (unconnected)'
         else:
@@ -425,7 +426,8 @@ class Transport(threading.Thread, ClosingContextManager):
                     self._cipher_info[self.local_cipher]['key-size'] * 8
                 )
             if self.is_authenticated():
-                out += ' (active; {:d} open channel(s))'.format(len(self._channels))
+                out += ' (active; {} open channel(s))'.format(
+                    len(self._channels))
             elif self.initial_kex_done:
                 out += ' (connected; awaiting auth)'
             else:
@@ -1186,7 +1188,8 @@ class Transport(threading.Thread, ClosingContextManager):
                     key.get_name(), repr(key.asbytes()),
                 ))
                 raise SSHException('Bad host key from server')
-            self._log(DEBUG, 'Host key verified ({})'.format(hostkey.get_name()))
+            self._log(DEBUG, 'Host key verified ({})'.format(
+                hostkey.get_name()))
 
         if (pkey is not None) or (password is not None) or gss_auth or gss_kex:
             if gss_auth:
@@ -1907,7 +1910,8 @@ class Transport(threading.Thread, ClosingContextManager):
                         if len(self._expected_packet) > 0:
                             continue
                     else:
-                        self._log(WARNING, 'Oops, unhandled type {:d}'.format(ptype))
+                        err = 'Oops, unhandled type {:d}'.format(ptype)
+                        self._log(WARNING, err)
                         msg = Message()
                         msg.add_byte(cMSG_UNIMPLEMENTED)
                         msg.add_int(m.seqno)
@@ -2447,7 +2451,8 @@ class Transport(threading.Thread, ClosingContextManager):
             ERROR,
             'Secsh channel {:d} open FAILED: {}: {}'.format(
                 chanid, reason_str, reason_text,
-        ))
+            )
+        )
         self.lock.acquire()
         try:
             self.saved_exception = ChannelException(reason, reason_text)
@@ -2483,7 +2488,8 @@ class Transport(threading.Thread, ClosingContextManager):
                 DEBUG,
                 'Incoming x11 connection from {}:{:d}'.format(
                     origin_addr, origin_port,
-            ))
+                )
+            )
             self.lock.acquire()
             try:
                 my_chanid = self._next_channel()
@@ -2498,7 +2504,8 @@ class Transport(threading.Thread, ClosingContextManager):
                 DEBUG,
                 'Incoming tcp forwarded connection from {}:{:d}'.format(
                     origin_addr, origin_port,
-            ))
+                )
+            )
             self.lock.acquire()
             try:
                 my_chanid = self._next_channel()
@@ -2638,7 +2645,7 @@ class SecurityOptions (object):
         """
         Returns a string representation of this object, for debugging.
         """
-        return '<paramiko.SecurityOptions for {}>'.format(repr(self._transport))
+        return '<paramiko.SecurityOptions for {!r}>'.format(self._transport)
 
     def _set(self, name, orig, x):
         if type(x) is list:
-- 
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