From 5c036dcf5f5b464259e75f7b3942885734c4f13f Mon Sep 17 00:00:00 2001
From: Adam Johnson <me@adamj.eu>
Date: Thu, 28 Feb 2019 07:32:08 +0100
Subject: Check for 'is' and 'in' as well

---
 pycodestyle.py   | 2 +-
 testsuite/E22.py | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/pycodestyle.py b/pycodestyle.py
index b2285ba..02a717a 100755
--- a/pycodestyle.py
+++ b/pycodestyle.py
@@ -120,7 +120,7 @@ FUNCTION_RETURN_ANNOTATION_OP = ['->'] if sys.version_info >= (3, 5) else []
 WS_NEEDED_OPERATORS = frozenset([
     '**=', '*=', '/=', '//=', '+=', '-=', '!=', '<>', '<', '>',
     '%=', '^=', '&=', '|=', '==', '<=', '>=', '<<=', '>>=', '=',
-    'and', 'or'] +
+    'and', 'in', 'is', 'or'] +
     FUNCTION_RETURN_ANNOTATION_OP)
 WHITESPACE = frozenset(' \t')
 NEWLINE = frozenset([tokenize.NL, tokenize.NEWLINE])
diff --git a/testsuite/E22.py b/testsuite/E22.py
index 351e976..4974cb3 100644
--- a/testsuite/E22.py
+++ b/testsuite/E22.py
@@ -80,6 +80,10 @@ i=i +1
 i = 1and 1
 #: E225
 i = 1or 0
+#: E225
+1is 1
+#: E225
+1in []
 #: E225 E226
 i=i+1
 #: E225 E226
-- 
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