{"id":718,"date":"2023-05-25T09:43:44","date_gmt":"2023-05-25T01:43:44","guid":{"rendered":"http:\/\/xinyixx.com\/?p=718"},"modified":"2023-05-25T09:44:19","modified_gmt":"2023-05-25T01:44:19","slug":"linux_flask","status":"publish","type":"post","link":"https:\/\/www.xinyixx.com\/index.php\/2023\/05\/25\/linux_flask\/","title":{"rendered":"\u5728Linux\u670d\u52a1\u5668\u4e0a\u5b89\u88c5Flask\u5e76\u642d\u5efa\u73af\u5883\u8fd0\u884c\u5e94\u7528"},"content":{"rendered":"\n<p>Flask \u662f\u4e00\u79cd\u57fa\u4e8e Python \u7684\u8f7b\u91cf\u7ea7 Web \u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u5177\u6709\u7b80\u5355\u6613\u7528\u3001\u7075\u6d3b\u9ad8\u6548\u7684\u7279\u70b9\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e Web \u5f00\u53d1\u9886\u57df\u3002\u4ee5\u4e0b\u662f Flask \u529f\u80fd\u53d1\u5c55\u548c\u5178\u578b\u5e94\u7528\u6848\u4f8b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Flask \u529f\u80fd\u53d1\u5c55<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Flask \u8bde\u751f\u4e8e 2010 \u5e74\uff0c\u6700\u521d\u662f\u4f5c\u4e3a\u4e00\u4e2a\u5c0f\u578b\u7684 Web \u5f00\u53d1\u6846\u67b6\u800c\u88ab\u5f00\u53d1\u51fa\u6765\u7684\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0cFlask \u9010\u6e10\u53d1\u5c55\u6210\u4e3a\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u3001\u6613\u7528\u7075\u6d3b\u7684 Web \u5f00\u53d1\u6846\u67b6\u3002\u76ee\u524d\uff0cFlask \u5df2\u7ecf\u6210\u4e3a Python \u793e\u533a\u4e2d\u6700\u53d7\u6b22\u8fce\u7684 Web \u5f00\u53d1\u6846\u67b6\u4e4b\u4e00\uff0c\u62e5\u6709\u5927\u91cf\u7684\u7528\u6237\u548c\u5f00\u53d1\u8005\u3002<\/p>\n\n\n\n<p>Flask \u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\u8def\u7531\u3001\u6a21\u677f\u3001\u8868\u5355\u3001\u4f1a\u8bdd\u7ba1\u7406\u3001\u6570\u636e\u5e93\u96c6\u6210\u7b49\u7b49\u3002\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u63d2\u4ef6\u548c\u6269\u5c55\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u5404\u79cd\u529f\u80fd\u9700\u6c42\u3002\u540c\u65f6\uff0cFlask \u8fd8\u5177\u6709\u4f18\u79c0\u7684\u6587\u6863\u548c\u793e\u533a\u652f\u6301\uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u4e0a\u624b\u5e76\u4e14\u89e3\u51b3\u9047\u5230\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li><strong>Flask \u5178\u578b\u5e94\u7528\u6848\u4f8b<\/strong><\/li>\n<\/ol>\n\n\n\n<p>Flask \u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd Web \u5f00\u53d1\u573a\u666f\u4e2d\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5178\u578b\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7f51\u7ad9\u5f00\u53d1\uff1aFlask \u53ef\u4ee5\u7528\u6765\u5f00\u53d1\u5404\u79cd\u7c7b\u578b\u7684\u7f51\u7ad9\uff0c\u4f8b\u5982\u535a\u5ba2\u3001\u7535\u5b50\u5546\u52a1\u7f51\u7ad9\u7b49\u7b49\u3002\u5b83\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u8def\u7531\u548c\u6a21\u677f\u529f\u80fd\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u5404\u79cd\u9875\u9762\u548c\u529f\u80fd\u9700\u6c42\u3002<\/li>\n\n\n\n<li>RESTful API \u5f00\u53d1\uff1aFlask \u53ef\u4ee5\u7528\u6765\u5f00\u53d1 RESTful API\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u6570\u636e\u63a5\u53e3\u7684\u8bbe\u8ba1\u548c\u5b9e\u73b0\u3002\u540c\u65f6\uff0cFlask \u8fd8\u652f\u6301\u591a\u79cd\u6570\u636e\u5e93\u96c6\u6210\u65b9\u5f0f\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u4e0e\u5404\u79cd\u6570\u636e\u5e93\u8fdb\u884c\u4ea4\u4e92\u3002<\/li>\n\n\n\n<li>\u6570\u636e\u53ef\u89c6\u5316\uff1aFlask \u53ef\u4ee5\u7528\u6765\u5f00\u53d1\u5404\u79cd\u7c7b\u578b\u7684\u6570\u636e\u53ef\u89c6\u5316\u5e94\u7528\uff0c\u4f8b\u5982\u56fe\u8868\u5c55\u793a\u3001\u5730\u56fe\u5c55\u793a\u7b49\u7b49\u3002\u5b83\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u6a21\u677f\u548c\u9759\u6001\u6587\u4ef6\u7ba1\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u5404\u79cd\u9875\u9762\u548c\u56fe\u8868\u9700\u6c42\u3002<\/li>\n\n\n\n<li>\u5fae\u670d\u52a1\u5f00\u53d1\uff1aFlask \u53ef\u4ee5\u7528\u6765\u5f00\u53d1\u5fae\u670d\u52a1\u5e94\u7528\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u670d\u52a1\u4e4b\u95f4\u7684\u901a\u8baf\u548c\u6570\u636e\u4ea4\u6362\u3002\u540c\u65f6\uff0cFlask \u8fd8\u652f\u6301\u591a\u79cd\u63d2\u4ef6\u548c\u6269\u5c55\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5b9e\u73b0\u5404\u79cd\u529f\u80fd\u9700\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>\u4e0b\u9762\u662f\u5728Linux\u670d\u52a1\u5668\u4e0a\u90e8\u7f72\u548c\u5b9e\u73b0\u4e00\u4e2a\u6709\u8da3\u7684Python\u6848\u4f8b\u7684\u8be6\u7ec6\u6b65\u9aa4\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b89\u88c5Flask\uff1a\u5728Linux\u670d\u52a1\u5668\u4e0a\u5b89\u88c5Flask\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u4f7f\u7528pip\u547d\u4ee4\u5373\u53ef\u3002\u6253\u5f00\u7ec8\u7aef\u5e76\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code><code>   pip install flask<\/code><\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u7f16\u5199Python\u4ee3\u7801\uff1a\u5728Linux\u670d\u52a1\u5668\u4e0a\u521b\u5efa\u4e00\u4e2aPython\u6587\u4ef6\uff0c\u5e76\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684Flask\u5e94\u7528\u7a0b\u5e8f\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u4f1a\u521b\u5efa\u4e00\u4e2aWeb\u5e94\u7528\uff0c\u5f53\u7528\u6237\u8bbf\u95ee\u7f51\u7ad9\u65f6\uff0c\u4f1a\u663e\u793a\u201cHello, Flask\uff01\u201d\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code><code>   from flask import Flask\n\n   app = Flask(__name__)\n\n   @app.route('\/')\n   def hello():\n       return 'Hello, Flask!'\n\n   if __name__ == '__main__':\n       app.run()<\/code><\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\uff1a\u5728\u7ec8\u7aef\u4e2d\u8fdb\u5165Python\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\uff0c\u5e76\u8fd0\u884cPython\u6587\u4ef6\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>   python app.py<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u8bbf\u95ee\u5e94\u7528\u7a0b\u5e8f\uff1a\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u670d\u52a1\u5668\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u53f7\uff08\u9ed8\u8ba4\u4e3a5000\uff09\uff0c\u4f8b\u5982\uff1ahttp:\/\/192.168.1.100:5000\/\uff0c\u5373\u53ef\u8bbf\u95ee\u5e94\u7528\u7a0b\u5e8f\u5e76\u67e5\u770b\u201cHello, Flask\uff01\u201d\u6d88\u606f\u3002<\/li>\n\n\n\n<li>\u5b9e\u73b0\u6709\u8da3\u7684Python\u6848\u4f8b\uff1a\u5728Flask\u6846\u67b6\u4e0b\u5b9e\u73b0\u5404\u79cd\u6709\u8da3\u7684Python\u6848\u4f8b\u975e\u5e38\u7b80\u5355\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2aWeb\u5e94\u7528\u7a0b\u5e8f\uff0c\u5141\u8bb8\u7528\u6237\u4e0a\u4f20\u56fe\u7247\u5e76\u4f7f\u7528\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u5bf9\u56fe\u7247\u8fdb\u884c\u5206\u7c7b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code><code>   from flask import Flask, request, render_template\n   from tensorflow.keras.models import load_model\n   import numpy as np\n   from PIL import Image\n\n   app = Flask(__name__)\n   model = load_model('model.h5')\n\n   @app.route('\/')\n   def index():\n       return render_template('index.html')\n\n   @app.route('\/predict', methods=&#91;'POST'])\n   def predict():\n       img_file = request.files&#91;'image']\n       img = Image.open(img_file).convert('RGB')\n       img = img.resize((224, 224))\n       x = np.array(img) \/ 255.0\n       x = np.expand_dims(x, axis=0)\n       y_pred = model.predict(x)\n       y_pred = np.argmax(y_pred, axis=1)&#91;0]\n       return render_template('result.html', label=y_pred)\n\n   if __name__ == '__main__':\n       app.run()<\/code><\/code><\/pre>\n\n\n\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86TensorFlow\u6846\u67b6\u8bad\u7ec3\u4e86\u4e00\u4e2a\u56fe\u50cf\u5206\u7c7b\u6a21\u578b\uff0c\u5e76\u5c06\u5176\u4fdd\u5b58\u4e3amodel.h5\u6587\u4ef6\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528Flask\u6846\u67b6\u521b\u5efa\u4e86\u4e00\u4e2aWeb\u5e94\u7528\u7a0b\u5e8f\uff0c\u5141\u8bb8\u7528\u6237\u4e0a\u4f20\u56fe\u7247\u5e76\u4f7f\u7528\u6a21\u578b\u5bf9\u56fe\u7247\u8fdb\u884c\u5206\u7c7b\u3002\u7528\u6237\u4e0a\u4f20\u7684\u56fe\u7247\u4f1a\u88ab\u8f6c\u6362\u4e3aNumPy\u6570\u7ec4\uff0c\u5e76\u8f93\u5165\u5230\u6a21\u578b\u4e2d\u8fdb\u884c\u9884\u6d4b\u3002\u6700\u540e\uff0c\u6211\u4eec\u5c06\u9884\u6d4b\u7ed3\u679c\u6e32\u67d3\u5230result.html\u6a21\u677f\u4e2d\uff0c\u5e76\u8fd4\u56de\u7ed9\u7528\u6237\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0a\u662f\u5728Linux\u670d\u52a1\u5668\u4e0a\u90e8\u7f72\u548c\u5b9e\u73b0\u4e00\u4e2a\u6709\u8da3\u7684Python\u6848\u4f8b\u7684\u8be6\u7ec6\u6b65\u9aa4\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u5e2e\u52a9\u6216\u6709\u5176\u4ed6\u95ee\u9898\uff0c\u8bf7\u968f\u65f6\u63d0\u51fa\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Flask \u662f\u4e00\u79cd\u57fa\u4e8e Python \u7684\u8f7b\u91cf\u7ea7 Web \u5f00\u53d1\u6846\u67b6\uff0c\u5b83\u5177\u6709\u7b80\u5355\u6613\u7528\u3001\u7075\u6d3b\u9ad8\u6548\u7684\u7279\u70b9\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[6,14],"tags":[70,72,71,50],"class_list":["post-718","post","type-post","status-publish","format-standard","hentry","category-build","category-teacher","tag-flask","tag-linuxserver","tag-python","tag-building","entry"],"_links":{"self":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts\/718","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/comments?post=718"}],"version-history":[{"count":0,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts\/718\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/media?parent=718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/categories?post=718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/tags?post=718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}