1 files changed, 11 insertions, 0 deletions
diff --git a/mammoth/lists.py b/mammoth/lists.py
new file mode 100644
index 0000000..24fa7c4
--- /dev/null
+++ b/mammoth/lists.py
@@ -0,0 +1,11 @@
+import sys
+
+
+__all__ = ["filter"]
+
+if sys.version_info[0] == 2:
+    filter = filter
+else:
+    import builtins
+    def filter(*args, **kwargs):
+        return list(builtins.filter(*args, **kwargs))