--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/rdflib/compat.py	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,82 @@
+#
+# code to simplify supporting older python versions
+#
+
+
+import sys
+
+from decimal import Decimal
+
+if sys.version_info[:2] < (2, 7):
+
+    # Pre-2.7 decimal and float did not compare correctly
+
+    def numeric_greater(a, b):
+        if isinstance(a, Decimal) and isinstance(b, float):
+            return float(a) > b
+        elif isinstance(a, float) and isinstance(b, Decimal):
+            return a > float(b)
+        else:
+            return a > b
+
+else:
+
+    def numeric_greater(a, b):
+        return a > b
+
+
+try:
+  from lxml import etree
+except ImportError:
+  try:
+    # Python 2.5
+    import xml.etree.cElementTree as etree
+  except ImportError:
+    try:
+      # Python 2.5
+      import xml.etree.ElementTree as etree
+    except ImportError:
+      try:
+        # normal cElementTree install
+        import cElementTree as etree
+      except ImportError:
+        try:
+          # normal ElementTree install
+          import elementtree.ElementTree as etree
+        except ImportError:
+          raise Exception("Failed to import ElementTree from any known place")
+
+try:
+    etree_register_namespace = etree.register_namespace
+except AttributeError:
+
+    import xml.etree.ElementTree as etreenative
+
+    def etree_register_namespace(prefix, uri):
+        etreenative._namespace_map[uri] = prefix
+
+try:
+    from functools import cmp_to_key
+except ImportError:
+    # Backport from Py2.7 for Py2.6:
+    def cmp_to_key(mycmp):
+        """Convert a cmp= function into a key= function"""
+        class K(object):
+            __slots__ = ['obj']
+            def __init__(self, obj, *args):
+                self.obj = obj
+            def __lt__(self, other):
+                return mycmp(self.obj, other.obj) < 0
+            def __gt__(self, other):
+                return mycmp(self.obj, other.obj) > 0
+            def __eq__(self, other):
+                return mycmp(self.obj, other.obj) == 0
+            def __le__(self, other):
+                return mycmp(self.obj, other.obj) <= 0
+            def __ge__(self, other):
+                return mycmp(self.obj, other.obj) >= 0
+            def __ne__(self, other):
+                return mycmp(self.obj, other.obj) != 0
+            def __hash__(self):
+                raise TypeError('hash not implemented')
+        return K