diff --git a/lib/assets/Lib/_warnings.py b/lib/assets/Lib/_warnings.py
new file mode 100644
--- /dev/null
+++ b/lib/assets/Lib/_warnings.py
@@ -0,0 +1,20 @@
+"""_warnings provides basic warning filtering support.
+It is a helper module to speed up interpreter start-up."""
+
+
+default_action = """default"""
+
+filters = [('ignore', None, DeprecationWarning, None, 0), 
+    ('ignore', None, PendingDeprecationWarning, None, 0), 
+    ('ignore', None, ImportWarning, None, 0), 
+    ('ignore', None, BytesWarning, None, 0)]
+
+once_registry = {}
+
+def warn(*args,**kw):
+    """Issue a warning, or maybe ignore it or raise an exception."""
+    pass
+
+def warn_explicit(*args,**kw):
+    """Low-level inferface to warnings functionality."""
+    pass