def hashtable_lookup(htable, key): index = hash_string(key, len(htable)) bucket = htable[index] for entry in bucket: if entry[0] == key: return entry[1] return None
def hashtable_update(htable, key, value): index = hash_string(key, len(htable)) bucket = htable[index] for entry in bucket: if entry[0] == key: entry[1] = value return htable bucket.append([key, value]) return htable