Adding in the death-metal example from the blog

Author: paultag

examples/cross-api/death-metal

@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+# Copyright (c) 2012, BSD-3 clause, Sunlight Labs
+
+from sunlight import capitolwords
+from sunlight import congress
+
+phrase = "death metal"
+# Today, we'll be printing out the Twitter IDs of all legislators that use
+# this phrase most in the congressional record.
+
+for cw_record in capitolwords.phrases_by_entity(
+    "legislator",  # We're getting all legislators
+    sort="count",  # sorted by how much they say
+    phrase=phrase, # this word
+)[:6]: # We'll just try the top 5 legislators
+    legislator = congress.legislators(
+        bioguide_id=cw_record['legislator'], # Look up this biogude (unique ID)
+        #                                      for every fed. legislator
+        all_legislators="true" # search retired legislators
+    )
+    if len(legislator) >= 1: # If we were able to find the legislator
+        legislator = legislator[0] # (this is a search, so it's a list)
+        if legislator['twitter_id'] != "": # and they have a Twitter ID
+            print "%s. %s (@%s) said %s %s times" %  (
+                legislator['title'],
+                legislator['lastname'],
+                legislator['twitter_id'],
+                phrase,
+                int(cw_record['count'])
+            ) # Print it to output :)