From 1f380c93c167f36130763438aeb52adfccbe3547 Mon Sep 17 00:00:00 2001
From: Luke Campagnola <luke.campagnola@gmail.com>
Date: Tue, 15 May 2018 16:37:58 -0700
Subject: [PATCH] fix itervalues

---
 pyqtgraph/flowchart/Node.py | 4 ++--
 pyqtgraph/pgcollections.py  | 2 +-
 pyqtgraph/util/lru_cache.py | 8 ++++----
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/pyqtgraph/flowchart/Node.py b/pyqtgraph/flowchart/Node.py
index c450a9f3..e7ce9360 100644
--- a/pyqtgraph/flowchart/Node.py
+++ b/pyqtgraph/flowchart/Node.py
@@ -222,7 +222,7 @@ class Node(QtCore.QObject):
         for t in self.inputs().values():
             nodes |= set([i.node() for i in t.inputTerminals()])
         return nodes
-        #return set([t.inputTerminals().node() for t in self.listInputs().itervalues()])
+        #return set([t.inputTerminals().node() for t in self.listInputs().values()])
         
     def __repr__(self):
         return "<Node %s @%x>" % (self.name(), id(self))
@@ -477,7 +477,7 @@ class NodeGraphicsItem(GraphicsObject):
         #self.node.sigTerminalRenamed.connect(self.updateActionMenu)
         
     #def setZValue(self, z):
-        #for t, item in self.terminals.itervalues():
+        #for t, item in self.terminals.values():
             #item.setZValue(z+1)
         #GraphicsObject.setZValue(self, z)
         
diff --git a/pyqtgraph/pgcollections.py b/pyqtgraph/pgcollections.py
index db0fb74e..ac7f68fe 100644
--- a/pyqtgraph/pgcollections.py
+++ b/pyqtgraph/pgcollections.py
@@ -311,7 +311,7 @@ class ProtectedDict(dict):
         raise Exception("It is not safe to copy protected dicts! (instead try deepcopy, but be careful.)")
     
     def itervalues(self):
-        for v in self._data_.itervalues():
+        for v in self._data_.values():
             yield protect(v)
         
     def iteritems(self):
diff --git a/pyqtgraph/util/lru_cache.py b/pyqtgraph/util/lru_cache.py
index 69c1c20a..d0b160dd 100644
--- a/pyqtgraph/util/lru_cache.py
+++ b/pyqtgraph/util/lru_cache.py
@@ -94,14 +94,14 @@ class LRUCache(object):
                     
     else:
         def values(self):
-            return [i[1] for i in self._dict.itervalues()]
+            return [i[1] for i in self._dict.values()]
         
         def keys(self):
-            return [x[0] for x in self._dict.itervalues()]
+            return [x[0] for x in self._dict.values()]
             
         
         def _resizeTo(self):
-            ordered = sorted(self._dict.itervalues(), key=operator.itemgetter(2))[:self.resizeTo]
+            ordered = sorted(self._dict.values(), key=operator.itemgetter(2))[:self.resizeTo]
             for i in ordered:
                 del self._dict[i[0]]
                 
@@ -114,7 +114,7 @@ class LRUCache(object):
             ============= ======================================================
             '''
             if accessTime:
-                for x in sorted(self._dict.itervalues(), key=operator.itemgetter(2)):
+                for x in sorted(self._dict.values(), key=operator.itemgetter(2)):
                     yield x[0], x[1]
             else:
                 for x in self._dict.items():