1 files changed, 22 insertions, 0 deletions
diff --git a/pkg_resources/py31compat.py b/pkg_resources/py31compat.py
new file mode 100644
index 0000000..331a51b
--- /dev/null
+++ b/pkg_resources/py31compat.py
@@ -0,0 +1,22 @@
+import os
+import errno
+import sys
+
+
+def _makedirs_31(path, exist_ok=False):
+    try:
+        os.makedirs(path)
+    except OSError as exc:
+        if not exist_ok or exc.errno != errno.EEXIST:
+            raise
+
+
+# rely on compatibility behavior until mode considerations
+#  and exists_ok considerations are disentangled.
+# See https://github.com/pypa/setuptools/pull/1083#issuecomment-315168663
+needs_makedirs = (
+    sys.version_info < (3, 2, 5) or
+    (3, 3) <= sys.version_info < (3, 3, 6) or
+    (3, 4) <= sys.version_info < (3, 4, 1)
+)
+makedirs = _makedirs_31 if needs_makedirs else os.makedirs