Merge pull request #831 from asottile/noqa_W605

Allow W605 to be silenced by noqa

2 files changed, 8 insertions, 1 deletions

diff --git a/pycodestyle.py b/pycodestyle.py
index 766e6bd..a022165 100755
--- a/pycodestyle.py
+++ b/pycodestyle.py
@@ -1509,12 +1509,15 @@ def python_3000_backticks(logical_line):
 
 
 @register_check
-def python_3000_invalid_escape_sequence(logical_line, tokens):
+def python_3000_invalid_escape_sequence(logical_line, tokens, noqa):
     r"""Invalid escape sequences are deprecated in Python 3.6.
 
     Okay: regex = r'\.png$'
     W605: regex = '\.png$'
     """
+    if noqa:
+        return
+
     # https://docs.python.org/3/reference/lexical_analysis.html#string-and-bytes-literals
     valid = [
         '\n',
diff --git a/testsuite/W60.py b/testsuite/W60.py
index 42a8c6d..5003677 100644
--- a/testsuite/W60.py
+++ b/testsuite/W60.py
@@ -40,6 +40,10 @@ regex = r'''
 \\.png$
 '''
 s = '\\'
+regex = '\w'  # noqa
+regex = '''
+\w
+'''  # noqa
 #: W606
 async = 42
 #: W606