From 7eff1d984f2019ba56a799234c961b2354ed85b0 Mon Sep 17 00:00:00 2001
From: Mike Croucher <michael.p.croucher@googlemail.com>
Date: Mon, 2 Mar 2015 20:35:19 +0000
Subject: [PATCH] Fixed 'dict changed size' errors

---
 GPy/core/parameterization/index_operations.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/GPy/core/parameterization/index_operations.py b/GPy/core/parameterization/index_operations.py
index 4050dc55..3d6ce64d 100644
--- a/GPy/core/parameterization/index_operations.py
+++ b/GPy/core/parameterization/index_operations.py
@@ -87,7 +87,7 @@ class ParameterIndexOperations(object):
             ind[toshift] += size
 
     def shift_left(self, start, size):
-        for v, ind in self.items():
+        for v, ind in list(self.items()):
             todelete = (ind>=start) * (ind<start+size)
             if todelete.size != 0:
                 ind = ind[~todelete]
@@ -209,7 +209,8 @@ class ParameterIndexOperationsView(object):
 
     #iteritems has gone in python 3. It has been renamed items()
     def items(self):
-        for i, ind in self._param_index_ops.items():
+        _items_list = list(self._param_index_ops.items())
+        for i, ind in _items_list:
             ind2 = self._filter_index(ind)
             if ind2.size > 0:
                 yield i, ind2