From eba7f0f7847762bae419e366354bb30e6230daeb Mon Sep 17 00:00:00 2001
From: Eric Cousineau <eric.cousineau@tri.global>
Date: Wed, 30 Jan 2019 10:54:40 -0500
Subject: E402: Add "if" statement to allowed keywords

---
 pycodestyle.py   | 3 ++-
 testsuite/E40.py | 5 +++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/pycodestyle.py b/pycodestyle.py
index 278bf12..68d4140 100755
--- a/pycodestyle.py
+++ b/pycodestyle.py
@@ -1067,7 +1067,8 @@ def module_imports_on_top_of_file(
             line = line[1:]
         return line and (line[0] == '"' or line[0] == "'")
 
-    allowed_keywords = ('try', 'except', 'else', 'finally', 'with')
+    allowed_keywords = (
+        'try', 'except', 'else', 'finally', 'with', 'if')
 
     if indent_level:  # Allow imports in conditional statement/function
         return
diff --git a/testsuite/E40.py b/testsuite/E40.py
index 6d123b1..041ffb3 100644
--- a/testsuite/E40.py
+++ b/testsuite/E40.py
@@ -39,6 +39,11 @@ with warnings.catch_warnings():
     warnings.filterwarnings("ignore", DeprecationWarning)
     import foo
 
+import bar
+#: Okay
+if False:
+    import foo
+
 import bar
 #: E402
 VERSION = '1.2.3'
-- 
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