Add program to list badge rarities

list_rarities.py

@@ -0,0 +1,12 @@
+import json, os.path, badge
+from collections import Counter
+
+with open(os.path.join(os.path.dirname(__file__),"badges.json")) as f: pop = badge.BadgePopulation.from_json(json.load(f))
+
+badges = []
+
+for badge in set([badge.name for badge in pop.population]):
+	badges.append([badge,"{:0.2%}".format(pop.rarity(badge))])
+
+badges.sort(key=lambda x: -float(x[1][:-1]))
+for badge in badges: print(": ".join(badge))