{"width":"100%","version":"1.0","description":"HMAC\u3067\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u751f\u6210\u3057\u3066base64\u30a8\u30f3\u30b3\u30fc\u30c9\u3057\u3066url\u30a8\u30b9\u30b1\u30fc\u30d7\u3059\u308b\u3002 amazon product api\u3067signature\u3068\u3057\u3066\u4f7f\u308f\u308c\u308b\u5024\u3002python2 import hmac import urllib from hashlib import sha256 from base64 import b64encode key = \"key\" data = \"data\" digest = hmac.new(key, data, sha256).digest() signature = urllib.quote(b64encode(digest), '') print signatu\u2026","provider_url":"https://hatena.blog","published":"2014-04-10 01:07:15","url":"https://y0m0r.hateblo.jp/entry/20140410/1397146035","image_url":null,"type":"rich","author_url":"https://blog.hatena.ne.jp/yuheiomori0718/","author_name":"yuheiomori0718","blog_title":"\u30e1\u30e2\u7f6e\u304d\u5834","categories":["python","golang"],"provider_name":"Hatena Blog","blog_url":"https://y0m0r.hateblo.jp/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fy0m0r.hateblo.jp%2Fentry%2F20140410%2F1397146035\" title=\"Python2\u3068Golang\u3067HMAC\u65b9\u5f0f\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u751f\u6210\u3059\u308b - \u30e1\u30e2\u7f6e\u304d\u5834\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Python2\u3068Golang\u3067HMAC\u65b9\u5f0f\u306e\u30cf\u30c3\u30b7\u30e5\u5024\u3092\u751f\u6210\u3059\u308b"}