{"id":1395,"date":"2022-01-17T22:59:53","date_gmt":"2022-01-17T13:59:53","guid":{"rendered":"https:\/\/aiacademy.jp\/media\/?p=1395"},"modified":"2022-11-01T19:25:07","modified_gmt":"2022-11-01T10:25:07","slug":"attributeerror-str-object-has-no-attribute-decode","status":"publish","type":"post","link":"https:\/\/aiacademy.jp\/media\/?p=1395","title":{"rendered":"AttributeError: &#8216;str&#8217; object has no attribute &#8216;decode&#8217;"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>AttributeError: 'str' object has no attribute 'decode'<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-0\">\u3010\u30a8\u30e9\u30fc\u6982\u8981\u3011\u2019str\u2019 object has no attribute \u2018decode\u2019 \u306b\u95a2\u3057\u3066<\/h1>\n\n\n\n<p>\u3053\u306e\u30a8\u30e9\u30fc\u306f\u300cKeras\u300d\u3084\u300csklearn\u300d\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u306f\u300cKeras\u300d\u3067\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u304b\u3089\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b9f\u969b\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u30b1\u30fc\u30b9\u3068\u3057\u307e\u3057\u3066\u3001\u4f8b\u3048\u3070<\/p>\n\n\n\n<p><a href=\"https:\/\/aiacademy.jp\/texts\/show\/?id=164&amp;section=%E6%8E%A8%E8%AB%96%E3%83%95%E3%82%A7%E3%83%BC%E3%82%BA\">AI Academy<\/a>\u306e\u300cDeep Learning\u3067\u72ac\u30fb\u732b\u3092\u5206\u985e\u3057\u3066\u307f\u3088\u3046\u300d\u306e\u300c\u63a8\u8ad6\u30d5\u30a7\u30fc\u30ba\u300d\u7bc0\u306e\u4e0b\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u3001\u300c<meta charset=\"utf-8\">h5py\u300d\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u304c3.1.0\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u74b0\u5883\u3067\u306f\u300cAttributeError: \u2018str\u2019 object has no attribute \u2018decode\u2019\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><meta charset=\"utf-8\">\u4e0b\u8a18\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001\u5b66\u7fd2\u30e2\u30c7\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u30b3\u30fc\u30c9\u3067\u3059\u304c\u3001<meta charset=\"utf-8\">\u300c<meta charset=\"utf-8\">h5py\u300d\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u9069\u5207\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>model = load_model(keras_param)<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-1\">\u89e3\u6c7a\u7b56<\/h1>\n\n\n\n<p>\u4e0b\u8a18\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u3001\u300cAttributeError: \u2018str\u2019 object has no attribute \u2018decode\u2019\u300d\u306e\u30a8\u30e9\u30fc\u304c\u89e3\u6c7a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>!pip install keras==2.2.5\n!pip install tensorflow==1.14.0\n!pip install h5py==2.10.0<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u65b9\u6cd5\u3067\u4ee5\u4e0b\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ValueError: Unknown initializer: GlorotUniform<\/code><\/pre>\n\n\n\n<p>\u305d\u306e\u5834\u5408\u3001\u4e00\u5ea6\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5909\u66f4\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5909\u66f4\u65b9\u6cd5\uff08\uff11\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># from tensorflow import keras\nimport keras<\/code><\/pre>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5909\u66f4\u65b9\u6cd5\uff08\uff12\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import tensorflow as tf \nmodel = tf.keras.models.load_model('model.h5')<\/code><\/pre>\n\n\n\n<p>\u3082\u3057\u4e0a\u8a18\u3067\u3082\u89e3\u6c7a\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u300c<a href=\"https:\/\/aiacademy.jp\/bootcamp\/\">\u30c1\u30e3\u30c3\u30c8\u30b5\u30dd\u30fc\u30c8\u30d7\u30e9\u30f3<\/a>\u300d\u306b\u3066\u8b1b\u5e2b\u306b\u76f4\u63a5\u304a\u805e\u304d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u7d9a\u3044\u3066\u300cskleran\u300d\u306e\u5834\u5408\u3067\u3059\u3002<\/p>\n\n\n\n<p>sklearn\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306a\u3069\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u4e2d\u3067\u3001\u4f8b\u3048\u3070\u5206\u985e\u30bf\u30b9\u30af\u3092\u30ed\u30b8\u30b9\u30c6\u30a3\u30c3\u30af\u56de\u5e30\u30e2\u30c7\u30eb\u3092\u69cb\u7bc9\u3057\u305f\u969b\u306b\u4eca\u56de\u306e\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from sklearn.linear_model import LogisticRegression\n# \u5b66\u7fd2\nmodel = LogisticRegression()\nmodel.fit(X_train, y_train)<\/code><\/pre>\n\n\n\n<p>\u30fb\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>AttributeError: 'str' object has no attribute 'decode'<\/code><\/pre>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001<meta charset=\"utf-8\">LogisticRegression()\u306e\u5f15\u6570\u306b\u3001<meta charset=\"utf-8\">solver=\u2019liblinear\u2019\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from sklearn.linear_model import LogisticRegression\n# \u5b66\u7fd2\nmodel = LogisticRegression(solver='liblinear')\nmodel.fit(x_train, y_train)<\/code><\/pre>\n\n\n\n<p>\u3082\u3057\u304f\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306bsolver\u3092\u5909\u3048\u308b\u3053\u3068\u3067\u3082\u89e3\u6c7a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from sklearn.linear_model import LogisticRegression\n# \u5b66\u7fd2\nmodel = LogisticRegression(solver='sag')\nmodel.fit(x_train, y_train)<\/code><\/pre>\n\n\n\n<p>\u3053\u308c\u306f\u3001<meta charset=\"utf-8\">LogisticRegression()\u306e\u5f15\u6570\u306esolver\u306b\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u3001solver=\u2019lbfgs\u2019\u304c\u6307\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u306esolver\u306e\u30d0\u30b0\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"i-2\">\u8cea\u554f\u3057\u653e\u984c\u306e\u74b0\u5883\u30671\u65e5\u3042\u305f\u308a\u306e\u8cbb\u7528194\u5186\u3067\u5b66\u3079\u308b\uff01\u696d\u754c\u6700\u5b89\u5024\u30aa\u30f3\u30e9\u30a4\u30f3AI\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30ebAI Academy Bootcamp<\/h1>\n\n\n\n<p><a href=\"https:\/\/aiacademy.jp\/bootcamp\/\">AI Academy Bootcamp<\/a>\u306e\u300c<a href=\"https:\/\/aiacademy.jp\/bootcamp\/\">\u30aa\u30f3\u30c7\u30de\u30f3\u30c9\u52d5\u753b\uff0b\u30c1\u30e3\u30c3\u30c8\u30b5\u30dd\u30fc\u30c8\u30d7\u30e9\u30f3<\/a>\u300d\u306f\uff16\u30f6\u6708\u8cea\u554f\u3057\u653e\u984c\u3067\u53d7\u8b1b\u6599\u304c35,000\u5186\uff08\u7a0e\u8fbc\uff09\u3067\u3054\u53d7\u8b1b\u9802\u3051\u307e\u3059\u3002<br>1\u65e5\u306e\u53d7\u8b1b\u8cbb\u7528\u63db\u7b97\u3067\u3001\u306a\u3093\u3068194\u5186\u3067\u3054\u53d7\u8b1b\u9802\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<p>450\u7a2e\u985e\u306e\u30aa\u30ea\u30b8\u30ca\u30eb\u30c6\u30ad\u30b9\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u52a0\u3048\u30015\u3064\u306e\u52d5\u753b\u30b3\u30fc\u30b9\uff08AI\u30d7\u30e9\u30f3\u30ca\u30fc\u30b3\u30fc\u30b9\u3001\u521d\u3081\u3066\u306ePython\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3001Python\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5165\u9580\u30b3\u30fc\u30b9\u3001\u30c7\u30fc\u30bf\u30b5\u30a4\u30a8\u30f3\u30c6\u30a3\u30b9\u30c8\u30b3\u30fc\u30b9\u3001\u6a5f\u68b0\u5b66\u7fd2\u30a8\u30f3\u30b8\u30cb\u30a2\u30b3\u30fc\u30b9\uff09\u3082\u3054\u53d7\u8b1b\u9802\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u696d\u754c\u6700\u5b89\u5024\u3067\u3001\u3069\u3053\u3088\u308a\u3082\u304a\u5f97\u306b\u3001\u52b9\u7387\u3088\u304fAI\u30b9\u30ad\u30eb\u3092\u8eab\u306b\u4ed8\u3051\u305f\u3044\u65b9\u3001AI\u4eba\u6750\u3068\u3057\u3066\u8ee2\u8077\u3057\u305f\u3044\u65b9\u306f\u662f\u975e\u3054\u53d7\u8b1b\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/aiacademy.jp\/bootcamp\/\">AI Academy&nbsp;Bootcamp<\/a><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/aiacademy.jp\/bootcamp\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-1024x341.png\" alt=\"\" class=\"wp-image-691\" srcset=\"https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-1024x341.png 1024w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-300x100.png 300w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-768x256.png 768w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi-940x313.png 940w, https:\/\/aiacademy.jp\/media\/wp-content\/uploads\/2021\/12\/bootcamp_ad_72ppi.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u30a8\u30e9\u30fc\u6982\u8981\u3011\u2019str\u2019 object has no attribute \u2018decode\u2019 \u306b\u95a2\u3057\u3066 \u3053\u306e\u30a8\u30e9\u30fc\u306f\u300cKeras\u300d\u3084\u300csklearn\u300d\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3059\u3002 \u307e\u305a\u306f\u300cKeras\u300d\u3067\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u304b\u3089\u89e3\u8aac\u3057\u307e &#8230; <\/p>\n","protected":false},"author":1,"featured_media":1398,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[166,165],"tags":[],"class_list":{"0":"post-1395","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-keras","8":"category-165"},"_links":{"self":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/1395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1395"}],"version-history":[{"count":7,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/1395\/revisions"}],"predecessor-version":[{"id":3535,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/posts\/1395\/revisions\/3535"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=\/wp\/v2\/media\/1398"}],"wp:attachment":[{"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aiacademy.jp\/media\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}