diff --git a/flake8/mccabe.py b/flake8/mccabe.py
index 5e55f2f..3623db6 100644
--- a/flake8/mccabe.py
+++ b/flake8/mccabe.py
@@ -57,7 +57,7 @@ class PathNode:
         self.look = look
 
     def to_dot(self):
-        print('node [shape=%s,label="%s"] %d;' % \
+        print('node [shape=%s,label="%s"] %d;' %
                 (self.look, self.name, self.dot_id()))
 
     def dot_id(self):
diff --git a/flake8/pep8.py b/flake8/pep8.py
index d09d878..7150fb1 100644
--- a/flake8/pep8.py
+++ b/flake8/pep8.py
@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# flake8: noqa
 # pep8.py - Check Python source code formatting, according to PEP 8
 # Copyright (C) 2006 Johann C. Rocholl <johann@rocholl.net>
 #
diff --git a/flake8/pyflakes.py b/flake8/pyflakes.py
index 98100ae..4705224 100644
--- a/flake8/pyflakes.py
+++ b/flake8/pyflakes.py
@@ -366,7 +366,7 @@ class Checker(object):
                 existing = scope.get(value.name)
                 if (isinstance(existing, Importation)
                         and not existing.used
-                        and (not isinstance(value, Importation) \
+                        and (not isinstance(value, Importation)
                              or value.fullName == existing.fullName)
                         and reportRedef):
                     self.report(messages.RedefinedWhileUnused,