Modifying for precondition of DP

collab-filter.py

@@ -25,11 +25,14 @@ def map( str ):
 		return 8
 	elif str=="Wild Strawberries":
 		return 9
-	else:
+	elif str=="Amadeus":
 		return 10
+	else:
+		return -1
 userRatings = ["MyUser", -1, -1, -1, -1, -1, -1, -1, -1, -1, -1]
 for i in range(10):
-	userRatings[map(temp[0][i])] = temp[1][i]
+	if map(temp[0][i]) != -1:
+		userRatings[map(temp[0][i])] = temp[1][i]
 data.append(userRatings)
 file.close()
 userFile.close()