diff --git a/gramps/gen/db/upgrade.py b/gramps/gen/db/upgrade.py
index 972cae126..359c8f11b 100644
--- a/gramps/gen/db/upgrade.py
+++ b/gramps/gen/db/upgrade.py
@@ -290,7 +290,7 @@ def upgrade_datamap_17(datamap):
     new_srcattr_list = []
     private = False
     from ..lib.srcattrtype import SrcAttributeType
-    for (key, value) in datamap.iteritems():
+    for (key, value) in datamap.items():
         the_type = SrcAttributeType(key).serialize()
         new_srcattr_list.append((private, the_type, value))
     return new_srcattr_list
diff --git a/gramps/gen/filters/rules/place/_hasplace.py b/gramps/gen/filters/rules/place/_hasplace.py
index 613a40464..8c5527764 100644
--- a/gramps/gen/filters/rules/place/_hasplace.py
+++ b/gramps/gen/filters/rules/place/_hasplace.py
@@ -91,7 +91,7 @@ class HasPlace(Rule):
         """
         Check each location for a match.
         """
-        for place_type, field in self.TYPE2FIELD.iteritems():
+        for place_type, field in self.TYPE2FIELD.items():
             name = location.get(place_type, '')
             if not self.match_substring(field, name):
                 return False
diff --git a/gramps/gui/views/treemodels/flatbasemodel.py b/gramps/gui/views/treemodels/flatbasemodel.py
index d2490253a..6b138e82d 100644
--- a/gramps/gui/views/treemodels/flatbasemodel.py
+++ b/gramps/gui/views/treemodels/flatbasemodel.py
@@ -398,14 +398,9 @@ class FlatNodeMap(object):
         insert_pos = bisect.bisect_left(self._index2hndl, srtkey_hndl)
         self._index2hndl.insert(insert_pos, srtkey_hndl)
         #make sure the index map is updated
-        if sys.version_info[0] < 3:
-            for hndl, index in self._hndl2index.iteritems():
-                if index >= insert_pos:
-                    self._hndl2index[hndl] += 1
-        else:
-            for hndl, index in self._hndl2index.items():
-                if index >= insert_pos:
-                    self._hndl2index[hndl] += 1
+        for hndl, index in self._hndl2index.items():
+            if index >= insert_pos:
+                self._hndl2index[hndl] += 1
         self._hndl2index[srtkey_hndl[1]] = insert_pos
         #update self.__corr so it remains correct
         if self._reverse:
@@ -447,14 +442,9 @@ class FlatNodeMap(object):
         if self._reverse:
             self.__corr = (len(self._index2hndl) - 1, -1)
         #update the handle2path map so it remains correct
-        if sys.version_info[0] < 3:
-            for key, val in self._hndl2index.iteritems():
-                if val > index:
-                    self._hndl2index[key] -= 1
-        else:
-            for key, val in self._hndl2index.items():
-                if val > index:
-                    self._hndl2index[key] -= 1
+        for key, val in self._hndl2index.items():
+            if val > index:
+                self._hndl2index[key] -= 1
         return Gtk.TreePath((delpath,))
 
 #-------------------------------------------------------------------------
diff --git a/gramps/plugins/importer/importxml.py b/gramps/plugins/importer/importxml.py
index c6cc622a4..8823195c9 100644
--- a/gramps/plugins/importer/importxml.py
+++ b/gramps/plugins/importer/importxml.py
@@ -2491,7 +2491,7 @@ class GrampsParser(UpdateCallback):
             element_name = xml_element_name,
             attrs = " ".join(
                 ['{}="{}"'.format(k,escape(v, entities={'"' : "&quot;"})) 
-                    for k,v in xml_attrs.iteritems()]))
+                    for k,v in xml_attrs.items()]))
         # TRANSLATORS: leave the {date} and {xml} untranslated in the format string,
         # but you may re-order them if needed.
         LOG.warning(_("Invalid date {date} in XML {xml}, preserving XML as text"