{"image_url":null,"version":"1.0","provider_url":"https://hatena.blog","height":"190","description":"\u3068\u308a\u3042\u3048\u305a\u30b3\u30fc\u30c9\u3060\u3051\u3002 money.py #!/usr/bin/env python # coding: utf-8 \"\"\"\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u5165\u9580 14\u7ae0 \u5909\u5316 \"\"\" class Expression(object): def reduce(self, bank, currency_to): raise NotImplementedError class Money(Expression): def __init__(self, amount, currency): self._amount = amount self._currency = currency def __mul__(self,\u2026","author_url":"https://blog.hatena.ne.jp/masasuz/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmasasuzu.hatenablog.jp%2Fentry%2F20090713%2F1247480883\" title=\"\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u5165\u9580\u3092Python\u3067\u5199\u7d4c\u3057\u3066\u307f\u305f\u300214 - \u76ee\u306e\u524d\u306b\u50d5\u3089\u306e\u9053\u304c\u3042\u308b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["TDD","python","\u5f8c\u3067\u66f8\u304f"],"provider_name":"Hatena Blog","width":"100%","type":"rich","blog_url":"https://masasuzu.hatenablog.jp/","author_name":"masasuz","blog_title":"\u76ee\u306e\u524d\u306b\u50d5\u3089\u306e\u9053\u304c\u3042\u308b","url":"https://masasuzu.hatenablog.jp/entry/20090713/1247480883","title":"\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u5165\u9580\u3092Python\u3067\u5199\u7d4c\u3057\u3066\u307f\u305f\u300214","published":"2009-07-13 19:28:03"}