allow parenthesized yield (generator-coroutines)

2 files changed, 5 insertions, 0 deletions

diff --git a/pycodestyle.py b/pycodestyle.py
index 5c4d5f9..ad3030a 100755
--- a/pycodestyle.py
+++ b/pycodestyle.py
@@ -495,6 +495,7 @@ def missing_whitespace_after_keyword(logical_line, tokens):
                 tok0.string not in SINGLETONS and
                 tok0.string not in ('async', 'await') and
                 not (tok0.string == 'except' and tok1.string == '*') and
+                not (tok0.string == 'yield' and tok1.string == ')') and
                 tok1.string not in ':\n'):
             yield tok0.end, "E275 missing whitespace after keyword"
 
diff --git a/testsuite/E27.py b/testsuite/E27.py
index 5b47657..ca06930 100644
--- a/testsuite/E27.py
+++ b/testsuite/E27.py
@@ -52,3 +52,7 @@ matched = {"true": True, "false": False}
 #: E275:2:11
 if True:
     assert(1)
+#: Okay
+def f():
+    print((yield))
+    x = (yield)