Revert "Remove basestring reference, no py2 support"

Byron · Harmon758 · commit 93c7ba67f061 · 2021-01-21T06:04:24.000-06:00
This reverts commit 2ceedc9.
diff --git a/smmap/util.py b/smmap/util.py
@@ -23,7 +23,11 @@ def buffer(obj, offset, size):
 
 
 def string_types():
-    return str
+    if sys.version_info[0] >= 3:
+        return str
+    else:
+        return basestring
+
 
 def align_to_mmap(num, round_up):
     """
