--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/planemo/lib/python3.7/site-packages/rdflib/plugins/sparql/compat.py	Fri Jul 31 00:32:28 2020 -0400
@@ -0,0 +1,25 @@
+"""
+Function/methods to help supporting 2.5-2.7
+"""
+
+# Collection ABCs
+
+try:
+    from collections import Mapping, MutableMapping  # was added in 2.6
+
+except:
+    from UserDict import DictMixin
+
+    class MutableMapping(DictMixin):
+        def keys(self):
+            return list(self)
+
+    Mapping = MutableMapping
+
+
+# OrderedDict
+
+try:
+    from collections import OrderedDict  # was added in 2.7
+except ImportError:
+    from ordereddict import OrderedDict  # extra module