From e38574428c952b143fc4e0e42cb99b242c7b7977 Mon Sep 17 00:00:00 2001
From: Irmen de Jong <irmen@razorvine.net>
Date: Tue, 3 Apr 2018 19:43:08 +0200
Subject: [PATCH] fix bucket iteration; adhere to Pep 479. Required for Python
 3.7 which is now also included in the test matrix

---
 more_itertools/more.py | 5 ++++-
 setup.py               | 2 ++
 4 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/more_itertools/more.py b/more_itertools/more.py
index c4b08ae..ca413a7 100644
--- a/more_itertools/more.py
+++ b/more_itertools/more.py
@@ -723,7 +723,10 @@ def _get_values(self, value):
             # a matching item, caching the rest.
             else:
                 while True:
-                    item = next(self._it)
+                    try:
+                        item = next(self._it)
+                    except StopIteration:
+                        return
                     item_value = self._key(item)
                     if item_value == value:
                         yield item
diff --git a/setup.py b/setup.py
index c4670dd..e6fd01b 100644
--- a/setup.py
+++ b/setup.py
@@ -51,6 +51,8 @@ def get_long_description():
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
         'Topic :: Software Development :: Libraries'],
     keywords=['itertools', 'iterator', 'iteration', 'filter', 'peek',
               'peekable', 'collate', 'chunk', 'chunked'],