From b99a6acc549d00cdb6968941889a26a2e69e9f8e Mon Sep 17 00:00:00 2001
From: Johnny Robeson <johnny@localmomentum.net>
Date: Fri, 27 May 2016 01:07:56 -0400
Subject: [PATCH] use next() instead of iter.next() throughout

---
 beets/dbcore/db.py     | 6 +++---
 beets/util/pipeline.py | 8 ++++----
 test/test_dbcore.py    | 2 +-
 test/test_pipeline.py  | 2 +-
 4 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/beets/dbcore/db.py b/beets/dbcore/db.py
index ba67dd6d1..61906a08d 100644
--- a/beets/dbcore/db.py
+++ b/beets/dbcore/db.py
@@ -609,8 +609,8 @@ class Results(object):
         it = iter(self)
         try:
             for i in range(n):
-                it.next()
-            return it.next()
+                next(it)
+            return next(it)
         except StopIteration:
             raise IndexError(u'result index {0} out of range'.format(n))
 
@@ -620,7 +620,7 @@ class Results(object):
         """
         it = iter(self)
         try:
-            return it.next()
+            return next(it)
         except StopIteration:
             return None
 
diff --git a/beets/util/pipeline.py b/beets/util/pipeline.py
index 9b134d1e7..bae06111c 100644
--- a/beets/util/pipeline.py
+++ b/beets/util/pipeline.py
@@ -248,7 +248,7 @@ class FirstPipelineThread(PipelineThread):
 
                 # Get the value from the generator.
                 try:
-                    msg = self.coro.next()
+                    msg = next(self.coro)
                 except StopIteration:
                     break
 
@@ -281,7 +281,7 @@ class MiddlePipelineThread(PipelineThread):
     def run(self):
         try:
             # Prime the coroutine.
-            self.coro.next()
+            next(self.coro)
 
             while True:
                 with self.abort_lock:
@@ -326,7 +326,7 @@ class LastPipelineThread(PipelineThread):
 
     def run(self):
         # Prime the coroutine.
-        self.coro.next()
+        next(self.coro)
 
         try:
             while True:
@@ -444,7 +444,7 @@ class Pipeline(object):
 
         # "Prime" the coroutines.
         for coro in coros[1:]:
-            coro.next()
+            next(coro)
 
         # Begin the pipeline.
         for out in coros[0]:
diff --git a/test/test_dbcore.py b/test/test_dbcore.py
index 0098dc375..0782fc26a 100644
--- a/test/test_dbcore.py
+++ b/test/test_dbcore.py
@@ -609,7 +609,7 @@ class ResultsIteratorTest(unittest.TestCase):
         results = self.db._fetch(TestModel1)
         it1 = iter(results)
         it2 = iter(results)
-        it1.next()
+        next(it1)
         list(it2)
         self.assertEqual(len(list(it1)), 1)
 
diff --git a/test/test_pipeline.py b/test/test_pipeline.py
index 2f5395fb5..2af10a336 100644
--- a/test/test_pipeline.py
+++ b/test/test_pipeline.py
@@ -133,7 +133,7 @@ class ExceptionTest(unittest.TestCase):
         pl = pipeline.Pipeline((_produce(), _exc_work()))
         pull = pl.pull()
         for i in range(3):
-            pull.next()
+            next(pull)
         self.assertRaises(TestException, pull.next)