From: Pierce Lopez <pierce.lopez@gmail.com>
Date: Mon, 1 Jan 2018 19:22:58 +0000 (-0500)
Subject: fix "unused variable" flake warnings
X-Git-Tag: v5.0.0~20^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=27bb4eab8db21bb59d7629b7ccdba6134b6110b7;p=thirdparty%2Ftornado.git

fix "unused variable" flake warnings

in iostream_test, and
an exception var in tornado.routing that only python2 pyflakes caught
---

diff --git a/tornado/routing.py b/tornado/routing.py
index f2302a8a5..d3f17803b 100644
--- a/tornado/routing.py
+++ b/tornado/routing.py
@@ -582,7 +582,7 @@ class PathMatches(Matcher):
             else:
                 try:
                     unescaped_fragment = re_unescape(fragment)
-                except ValueError as exc:
+                except ValueError:
                     # If we can't unescape part of it, we can't
                     # reverse this url.
                     return (None, None)
diff --git a/tornado/test/iostream_test.py b/tornado/test/iostream_test.py
index f7c80451a..8aef35208 100644
--- a/tornado/test/iostream_test.py
+++ b/tornado/test/iostream_test.py
@@ -1173,7 +1173,6 @@ class TestStreamBuffer(unittest.TestCase):
     def check_append_all_then_skip_all(self, buf, objs, input_type):
         self.assertEqual(len(buf), 0)
 
-        total_expected = b''.join(objs)
         expected = b''
 
         for o in objs:
@@ -1182,8 +1181,6 @@ class TestStreamBuffer(unittest.TestCase):
             self.assertEqual(len(buf), len(expected))
             self.check_peek(buf, expected)
 
-        total_size = len(expected)
-
         while expected:
             n = self.random.randrange(1, len(expected) + 1)
             expected = expected[n:]