Add antipatterns repo

antipatterns/python-examples/reraise_exceptions_good.py

@@ -0,0 +1,20 @@
+from collections import namedtuple
+
+Bread = namedtuple('Bread', 'color')
+
+class ToastException(Exception):
+    pass
+
+def toast(bread):
+    try:
+        put_in_toaster(bread)
+    except:
+        print 'Got exception while trying to toast'
+        raise
+
+
+def put_in_toaster(bread):
+    brad.color = 'light_brown'  # Note the typo
+
+
+toast(Bread('yellow'))