30分プログラム、その21。 Hashの自前実装。Python風に言うならディクショナリ。 >>> import myhash >>> myhash = myhash.MyHash() >>> myhash['spam'] = 1 >>> myhash['egg'] = 2 >>> myhash['ham'] = 0 >>> myhash['spam'] 1 >>> myhash['egg'] 2 >>> myha…