code for chapter 5

egonSchiele · egonSchiele · commit 8b9893cdc0a2 · 2016-03-02T14:32:36.000-08:00
diff --git a/05_hash_tables/python/01_price_of_groceries.py b/05_hash_tables/python/01_price_of_groceries.py
@@ -0,0 +1,7 @@
+book = dict()
+# an apple costs 67 cents
+book["apple"] = 0.67
+# milk costs $1.49
+book["milk"] = 1.49
+book["avocado"] = 1.49
+print book
diff --git a/05_hash_tables/python/02_check_voter.py b/05_hash_tables/python/02_check_voter.py
@@ -0,0 +1,11 @@
+voted = {}
+def check_voter(name):
+  if voted.get(name):
+    print "kick them out!"
+  else:
+    voted[name] = True
+    print "let them vote!"
+
+check_voter("tom")
+check_voter("mike")
+check_voter("mike")
