{"id":239,"date":"2021-09-19T22:48:59","date_gmt":"2021-09-19T14:48:59","guid":{"rendered":"\/?p=239"},"modified":"2023-09-23T19:56:29","modified_gmt":"2023-09-23T11:56:29","slug":"%e8%82%a1%e7%a5%a8%e5%9b%a0%e5%ad%90%e6%89%a9%e5%b1%952%ef%bc%88%e5%8f%8c%e7%a5%9e%e5%9b%a0%e5%ad%90%e8%ae%a1%e7%ae%97%ef%bc%89-%e4%bb%8e%e9%9b%b6%e5%88%b0%e5%ae%9e%e7%9b%985","status":"publish","type":"post","link":"\/?p=239","title":{"rendered":"\u80a1\u7968\u56e0\u5b50\u6269\u5c552\uff08\u53cc\u795e\u56e0\u5b50\u8ba1\u7b97\uff09\u2014\u2014\u4ece\u96f6\u5230\u5b9e\u76d85"},"content":{"rendered":"<p><a class=\"wp-editor-md-post-content-link\" href=\"http:\/\/coderx.com.cn\/?p=214\">\u524d\u6587<\/a>\u8bb0\u5f55\u4e86\u6da8\u505c\u56e0\u5b50\u7684\u5b9e\u73b0\uff0c\u672c\u6587\u8bb0\u5f55\u53cc\u795e\u56e0\u5b50\u7684\u5b9e\u73b0\u3002<\/p>\n<p>\u53cc\u795e\u672c\u8d28\u4e0a\u5c31\u662f\u95f4\u9694\u7684\u4e24\u4e2a\u6da8\u505c\uff0c\u7f51\u4e0a\u4e5f\u6709\u4eba\u79f0\u4e4b\u4e3a\u53cc\u9f99\u3002<\/p>\n<h1>\u4e3b\u8981\u4ee3\u7801\u5206\u6790<\/h1>\n<p>\u65b0\u5efa\u6e90\u6587\u4ef6\uff0c\u547d\u540d\u4e3adata_center_v4.py\uff0c\u5168\u90e8\u5185\u5bb9\u89c1\u6587\u672b\uff0cv4\u4e3b\u8981\u6d89\u53ca4\u4e2a\u65b9\u9762\u7684\u6539\u52a8\uff1a<\/p>\n<h3>\u65b0\u589e\u8ba1\u7b97\u79fb\u52a8\u56e0\u5b50\u51fd\u6570<\/h3>\n<pre><code class=\"language-python line-numbers\">def shift_i(df, factor_list, i, fill_value=0, suffix='a'):\n<\/code><\/pre>\n<p>\u8be5\u51fd\u6570\u7528\u4e8e\u8ba1\u7b97\u79fb\u52a8\u56e0\u5b50\uff0c\u7528\u4e8e\u83b7\u53d6\u524di\u65e5\u6216\u8005\u540ei\u65e5\u7684\u56e0\u5b50\uff0c\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>\u53c2\u6570df\u4e3a\u5f85\u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\u7684DataFrame<\/li>\n<li>\u53c2\u6570factor_list\u4e3a\u5f85\u79fb\u52a8\u7684\u56e0\u5b50\u5217\u8868<\/li>\n<li>\u53c2\u6570i\u4e3a\u79fb\u52a8\u7684\u6b65\u6570<\/li>\n<li>\u53c2\u6570fill_value\u4e3a\u7528\u4e8e\u586b\u5145NA\u7684\u503c\uff0c\u9ed8\u8ba4\u4e3a0<\/li>\n<li>\u53c2\u6570suffix\u503c\u4e3aa(ago)\u65f6\u8868\u793a\u79fb\u52a8\u83b7\u5f97\u5386\u53f2\u6570\u636e\uff0c\u7528\u4e8e\u8ba1\u7b97\u6307\u6807\uff1b\u503c\u4e3al(later)\u65f6\u8868\u793a\u83b7\u5f97\u672a\u6765\u6570\u636e\uff0c\u7528\u4e8e\u8ba1\u7b97\u6536\u76ca<\/li>\n<li>\u8fd4\u56de\u503c\u4e3a\u5305\u542b\u6269\u5c55\u56e0\u5b50\u7684DataFrame<\/li>\n<\/ul>\n<pre><code class=\"language-python line-numbers\">    shift_df = df[factor_list].shift(i, fill_value=fill_value)\n<\/code><\/pre>\n<p>\u9009\u53d6\u9700\u8981shift\u7684\u5217\u6784\u6210\u65b0\u7684DataFrame\uff0c\u8fdb\u884cshift\u64cd\u4f5c\u3002shift\u65b9\u6cd5\u5b9e\u73b0\u5bf9\u6570\u636e\u8fdb\u884c\u6309\u5217\u79fb\u52a8\uff0c\u66f4\u591a\u8bf4\u660e\u53ef\u53c2\u89c1<a class=\"wp-editor-md-post-content-link\" href=\"http:\/\/coderx.com.cn\/?p=211\">\u94fe\u63a5<\/a>\u3002\u7531\u4e8e\u79fb\u52a8\u4f1a\u4ea7\u751f\u7a7a\u503c\uff0c\u4f7f\u7528fill_value\u503c\u5bf9\u8fd9\u4e9b\u7a7a\u503c\u8fdb\u884c\u586b\u5145\u3002<\/p>\n<pre><code class=\"language-python line-numbers\">    shift_df.rename(columns={x: '{}_{}{}'.format(x, i, suffix) for x in factor_list}, inplace=True)\n<\/code><\/pre>\n<p>\u5bf9\u65b0\u7684DataFrame\u5217\u8fdb\u884c\u91cd\u547d\u540d\u3002\u4f8b\u5982\uff0c\u5c06\u6da8\u505c\u56e0\u5b50zt\u5411\u4e0b\u79fb\u52a82\u6b65\u7684\u5f97\u5230\u6570\u636e\u7684\u5217\u540d\u4fee\u6539\u4e3azt_2a\u3002<\/p>\n<pre><code class=\"language-python line-numbers\">    df = pd.concat([df, shift_df], axis=1)\n<\/code><\/pre>\n<p>\u5c06\u91cd\u547d\u540d\u540e\u7684DataFrame\u5408\u5e76\u5230\u539f\u59cbDataFrame\u4e2d\u3002<\/p>\n<pre><code class=\"language-python line-numbers\">    return df\n<\/code><\/pre>\n<p>\u8fd4\u56de\u5305\u542b\u6269\u5c55\u56e0\u5b50\u7684DataFrame\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u4eec\u8ba1\u7b97\u4e09\u7f8e\u80a1\u4efdsh.603379\u57282021\u5e749\u67086\u65e5\u81f32021\u5e749\u670817\u65e510\u4e2a\u4ea4\u6613\u65e5\u7684\u56e0\u5b50\u60c5\u51b5\uff0c\u5728\u8ba1\u7b97\u5b8c\u6da8\u505c\u56e0\u5b50\u540e\uff0c\u8c03\u7528\u4e0b\u9762\u7684\u4ee3\u7801\u8ba1\u7b972\u5929\u524d\u6da8\u505c\u7684\u60c5\u51b5\uff1a<\/p>\n<pre><code class=\"language-python line-numbers\">print(shift_i(df, ['zt'], 2, fill_value=False)) # test code\n<\/code><\/pre>\n<pre><code class=\"language-bash line-numbers\">           date   open   high    low  ...  pcfNcfTTM  isST     zt  zt_2a\n593  2021-09-06  26.08  27.56  25.58  ... -59.964931     0  False  False\n594  2021-09-07  28.12  30.26  27.01  ... -65.959245     0   True  False\n595  2021-09-08  31.35  31.42  29.26  ... -65.719472     0  False  False\n596  2021-09-09  30.10  30.50  28.85  ... -66.482385     0  False   True\n597  2021-09-10  30.55  31.99  28.20  ... -67.572260     0  False  False\n598  2021-09-13  31.58  33.38  30.49  ... -70.841885     0  False  False\n599  2021-09-14  32.52  35.00  31.44  ... -71.822773     0  False  False\n600  2021-09-15  33.02  36.25  32.10  ... -79.015949     0   True  False\n601  2021-09-16  37.90  38.00  35.30  ... -77.381136     0  False  False\n602  2021-09-17  35.51  39.05  35.51  ... -85.119250     0   True   True\n\n[10 rows x 19 columns]\n<\/code><\/pre>\n<p>\u5bf9\u7167K\u7ebf\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" src=\"\/wordpress\/wp-content\/uploads\/2021\/09\/603379ztyinzi.png\" alt=\"\" \/><\/p>\n<p>9\u67087\u65e5\u8be5\u80a1\u6da8\u505c\uff0czt\u56e0\u5b50\u7ed3\u679c\u4e3aTrue\uff0c9\u67089\u65e5\u7684zt_2a\u56e0\u5b50\u7ed3\u679c\u4e3aTrue\uff0c\u5373\u4ece9\u53f7\u6765\u770b\uff0c2\u5929\u524d\u8be5\u80a1\u662f\u6da8\u505c\u7684\uff0c\u8ba1\u7b97\u7ed3\u679c\u6b63\u786e\u3002\u68c0\u67e5\u540e\u9762\u7684\u6570\u636e\u4e5f\u662f\u6b63\u786e\u7684\u3002<\/p>\n<h3>\u65b0\u589e\u8ba1\u7b97\u8303\u56f4\u79fb\u52a8\u56e0\u5b50\u51fd\u6570<\/h3>\n<pre><code class=\"language-python line-numbers\">def shift_till_n(df, factor_list, n, fill_value=0, suffix='a'):\n<\/code><\/pre>\n<p>\u8be5\u51fd\u6570\u7528\u4e8e\u8ba1\u7b97\u8303\u56f4\u79fb\u52a8\u56e0\u5b50\uff0c\u83b7\u53d6\u524d\/\u540en\u65e5\u5185\u7684\u76f8\u5173\u56e0\u5b50\uff0c\u5185\u90e8\u8c03\u7528\u4e86shift_i\uff0c\u5176\u4e2d\uff1a<br \/>\n&#8211; \u53c2\u6570df\u4e3a\u5f85\u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\u7684DataFrame<br \/>\n&#8211; \u53c2\u6570factor_list\u4e3a\u5f85\u79fb\u52a8\u7684\u56e0\u5b50\u5217\u8868<br \/>\n&#8211; \u53c2\u6570n\u4e3a\u79fb\u52a8\u7684\u6b65\u6570\u8303\u56f4<br \/>\n&#8211; \u53c2\u6570fill_value\u7528\u4e8e\u586b\u5145NA\u7684\u503c\uff0c\u9ed8\u8ba4\u4e3a0<br \/>\n&#8211; \u53c2\u6570suffix\u503c\u4e3aa(ago)\u65f6\u8868\u793a\u79fb\u52a8\u83b7\u5f97\u5386\u53f2\u6570\u636e\uff0c\u7528\u4e8e\u8ba1\u7b97\u6307\u6807\uff1b\u503c\u4e3al(later)\u65f6\u8868\u793a\u83b7\u5f97\u672a\u6765\u6570\u636e\uff0c\u7528\u4e8e\u8ba1\u7b97\u6536\u76ca<br \/>\n&#8211; \u8fd4\u56de\u503c\u4e3a\u5305\u542b\u6269\u5c55\u56e0\u5b50\u7684DataFrame<\/p>\n<pre><code class=\"language-python line-numbers\">    for i in range(n):\n        df = shift_i(df, factor_list, i + 1, fill_value, suffix)\n    return df\n<\/code><\/pre>\n<p>\u5faa\u73af\u8c03\u7528\u51fd\u6570shift_i\uff0c\u8ba1\u7b97\u5f97\u5230\u8303\u56f4\u79fb\u52a8\u56e0\u5b50\u3002<\/p>\n<h3>\u65b0\u589e\u8ba1\u7b97\u53cc\u795e\u56e0\u5b50\u51fd\u6570<\/h3>\n<pre><code class=\"language-python line-numbers\">def ss(df, delta_days=30):\n<\/code><\/pre>\n<p>\u8be5\u51fd\u6570\u7528\u4e8e\u8ba1\u7b97\u53cc\u795e\u56e0\u5b50\uff0c\u5373\u95f4\u9694\u7684\u4e24\u4e2a\u6da8\u505c\uff0c\u5176\u4e2d\uff1a<br \/>\n&#8211; \u53c2\u6570df\u4e3a\u5f85\u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\u7684DataFrame<br \/>\n&#8211; \u53c2\u6570delta_days\uff0c\u4e24\u6839\u6da8\u505c\u95f4\u9694\u7684\u65f6\u95f4\u4e0d\u80fd\u8d85\u8fc7\u8be5\u503c\uff0c\u5426\u5219\u4e0d\u5224\u5b9a\u4e3a\u53cc\u795e\uff0c\u9ed8\u8ba4\u503c\u4e3a30<br \/>\n&#8211; \u8fd4\u56de\u503c\u4e3a\u5305\u542b\u6269\u5c55\u56e0\u5b50\u7684DataFrame<\/p>\n<p>\u82e5\u5f53\u65e5\u5f62\u6210\u53cc\u795e\uff0c\u5219\u56e0\u5b50\u4e3aTrue\uff0c\u5426\u5219\u4e3aFalse\u3002<\/p>\n<pre><code class=\"language-python line-numbers\">    temp_df = shift_till_n(df, ['zt'], delta_days, fill_value=False)\n<\/code><\/pre>\n<p>\u79fb\u52a8\u6da8\u505c\u56e0\u5b50\uff0c\u6c42\u53d6\u8fd1delta_days\u5929\u5185\u7684\u6da8\u505c\u60c5\u51b5\uff0c\u4fdd\u5b58\u5728\u4e00\u4e2a\u4e34\u65f6DataFrame\u4e2d\u3002<\/p>\n<pre><code class=\"language-python line-numbers\">    col_list = ['zt_{}a'.format(x) for x in range(2, delta_days + 1)]\n<\/code><\/pre>\n<p>\u751f\u6210\u5217\u8868\uff0c\u7528\u4e8e\u540e\u7eed\u68c0\u7d22\u7b2c2\u5929\u524d\u81f3\u7b2cdelta_days\u5929\u524d\u662f\u5426\u6709\u6da8\u505c\u51fa\u73b0\u3002<\/p>\n<pre><code class=\"language-python line-numbers\">    df['ss'] = temp_df[col_list].any(axis=1) &amp; ~temp_df['zt_1a'] &amp; temp_df['zt']\n<\/code><\/pre>\n<p>\u8ba1\u7b97\u53cc\u795e\uff0c\u9700\u540c\u65f6\u6ee1\u8db33\u4e2a\u6761\u4ef6\uff1a<br \/>\n1\u3001\u7b2c2\u5929\u524d\u81f3\u7b2cdelta_days\u5929\u524d\uff0c\u81f3\u5c11\u67091\u4e2a\u6da8\u505c<br \/>\n2\u30011\u5929\u524d\u4e0d\u662f\u6da8\u505c\uff08\u5426\u5219\u5c31\u662f\u8fde\u7eed\u6da8\u505c\uff0c\u4e0d\u662f\u95f4\u9694\u7684\u6da8\u505c\uff09<br \/>\n3\u3001\u5f53\u5929\u662f\u6da8\u505c<\/p>\n<pre><code class=\"language-python line-numbers\">    return df\n<\/code><\/pre>\n<p>\u8fd4\u56de\u5305\u542b\u53cc\u795e\u56e0\u5b50\u7684DataFrame\u3002<br \/>\n\u4ee5\u4e0b\u662f\u4e09\u7f8e\u80a1\u4efdsh.603379\u57282021\u5e749\u67086\u65e5\u81f32021\u5e749\u670817\u65e510\u4e2a\u4ea4\u6613\u65e5\u7684\u56e0\u5b50\u8ba1\u7b97\u60c5\u51b5\uff1a<\/p>\n<pre><code class=\"language-bash line-numbers\">           date   open   high    low  ...   pcfNcfTTM  isST     zt     ss\n593  2021-09-06  26.08  27.56  25.58  ...  -59.964931     0  False  False\n594  2021-09-07  28.12  30.26  27.01  ...  -65.959245     0   True   True\n595  2021-09-08  31.35  31.42  29.26  ...  -65.719472     0  False  False\n596  2021-09-09  30.10  30.50  28.85  ...  -66.482385     0  False  False\n597  2021-09-10  30.55  31.99  28.20  ...  -67.572260     0  False  False\n598  2021-09-13  31.58  33.38  30.49  ...  -70.841885     0  False  False\n599  2021-09-14  32.52  35.00  31.44  ...  -71.822773     0  False  False\n600  2021-09-15  33.02  36.25  32.10  ...  -79.015949     0   True   True\n601  2021-09-16  37.90  38.00  35.30  ...  -77.381136     0  False  False\n602  2021-09-17  35.51  39.05  35.51  ...  -85.119250     0   True   True\n\n[10 rows x 19 columns]\n<\/code><\/pre>\n<p>\u5bf9\u7167\u4e0a\u6587\u4e2d\u7684K\u7ebf\u56fe\uff0c9\u67087\u65e5\u53cc\u795e\u662f\u56e0\u4e3a8\u670819\u65e5\u548c9\u67087\u65e5\u90fd\u662f\u6da8\u505c\uff0c9\u670815\u65e5\u53cc\u795e\u662f\u56e0\u4e3a9\u67087\u65e5\u548c9\u670815\u65e5\u90fd\u662f\u6da8\u505c\uff0c9\u670817\u65e5\u53cc\u795e\u662f\u56e0\u4e3a9\u670815\u65e5\u548c9\u670817\u65e5\u90fd\u662f\u6da8\u505c\uff0c\u8ba1\u7b97\u7ed3\u679c\u6b63\u786e\u3002<\/p>\n<h3>\u4fee\u6539\u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\u51fd\u6570<\/h3>\n<pre><code class=\"language-python line-numbers\">def extend_factor(df):\n    df = df.pipe(zt).pipe(ss, delta_days=30)\n    return df\n<\/code><\/pre>\n<p>\u4f7f\u7528pipe\u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\uff0c\u8fd9\u91cc\u4f9d\u6b21\u8ba1\u7b97\u6da8\u505c\u548c\u53cc\u795e\u56e0\u5b50\u3002<\/p>\n<h1>\u5c0f\u7ed3<\/h1>\n<p>\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u4e86\u53cc\u795e\u56e0\u5b50\u7684\u8ba1\u7b97\uff0c\u540e\u7eed\u7ee7\u7eed\u4ecb\u7ecd\u7b56\u7565\u6240\u9700\u7684\u5176\u4ed6\u56e0\u5b50\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u521b\u5efa\u7684\u6570\u636e\u53ea\u662f\u7528\u4e8e\u6253\u5370\uff0c\u672a\u5b9e\u73b0\u5b58\u50a8\u3002\u56e0\u6b64\u53ea\u8981\u786e\u4fdd\u7a0b\u5e8f\u80fd\u6b63\u5e38\u8fd0\u884c\u5373\u53ef\uff0c\u4e0d\u9700\u8981\u7b49\u5f85\u7a0b\u5e8f\u8fd0\u884c\u7ed3\u675f\u3002\u7b49\u540e\u7eed\u6587\u7ae0\u6240\u6709\u56e0\u5b50\u90fd\u4ecb\u7ecd\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u4f1a\u8fdb\u884c\u591a\u7ebf\u7a0b\u8ba1\u7b97\uff0c\u5e76\u5c06\u7ed3\u679c\u4fdd\u5b58\u5230MySQL\u4e2d\u3002<\/p>\n<hr \/>\n<p>data_center_v4.py\u7684\u5168\u90e8\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python line-numbers\">import baostock as bs\nimport datetime\nimport sys\nimport numpy as np\nimport pandas as pd\n\n# \u53ef\u7528\u65e5\u7ebf\u6570\u91cf\u7ea6\u675f\ng_available_days_limit = 250\n\n# BaoStock\u65e5\u7ebf\u6570\u636e\u5b57\u6bb5\ng_baostock_data_fields = 'date,open,high,low,close,preclose,volume,amount,adjustflag,turn,tradestatus,pctChg,peTTM,pbMRQ, psTTM,pcfNcfTTM,isST'\n\n\ndef get_stock_codes(date=None):\n    \"\"\"\n    \u83b7\u53d6\u6307\u5b9a\u65e5\u671f\u7684A\u80a1\u4ee3\u7801\u5217\u8868\n\n    \u82e5\u53c2\u6570date\u4e3a\u7a7a\uff0c\u5219\u8fd4\u56de\u6700\u8fd11\u4e2a\u4ea4\u6613\u65e5\u7684A\u80a1\u4ee3\u7801\u5217\u8868\n    \u82e5\u53c2\u6570date\u4e0d\u4e3a\u7a7a\uff0c\u4e14\u4e3a\u4ea4\u6613\u65e5\uff0c\u5219\u8fd4\u56dedate\u5f53\u65e5\u7684A\u80a1\u4ee3\u7801\u5217\u8868\n    \u82e5\u53c2\u6570date\u4e0d\u4e3a\u7a7a\uff0c\u4f46\u4e0d\u4e3a\u4ea4\u6613\u65e5\uff0c\u5219\u6253\u5370\u63d0\u793a\u975e\u4ea4\u6613\u65e5\u4fe1\u606f\uff0c\u7a0b\u5e8f\u9000\u51fa\n\n    :param date: \u65e5\u671f\n    :return: A\u80a1\u4ee3\u7801\u7684\u5217\u8868\n    \"\"\"\n\n    # \u767b\u5f55baostock\n    bs.login()\n\n    # \u4eceBaoStock\u67e5\u8be2\u80a1\u7968\u6570\u636e\n    stock_df = bs.query_all_stock(date).get_data()\n\n    # \u5982\u679c\u83b7\u53d6\u6570\u636e\u957f\u5ea6\u4e3a0\uff0c\u8868\u793a\u65e5\u671fdate\u975e\u4ea4\u6613\u65e5\n    if 0 == len(stock_df):\n\n        # \u5982\u679c\u8bbe\u7f6e\u4e86\u53c2\u6570date\uff0c\u5219\u6253\u5370\u4fe1\u606f\u63d0\u793adate\u4e3a\u975e\u4ea4\u6613\u65e5\n        if date is not None:\n            print('\u5f53\u524d\u9009\u62e9\u65e5\u671f\u4e3a\u975e\u4ea4\u6613\u65e5\u6216\u5c1a\u65e0\u4ea4\u6613\u6570\u636e\uff0c\u8bf7\u8bbe\u7f6edate\u4e3a\u5386\u53f2\u67d0\u4ea4\u6613\u65e5\u65e5\u671f')\n            sys.exit(0)\n\n        # \u672a\u8bbe\u7f6e\u53c2\u6570date\uff0c\u5219\u5411\u5386\u53f2\u67e5\u627e\u6700\u8fd1\u7684\u4ea4\u6613\u65e5\uff0c\u5f53\u83b7\u53d6\u80a1\u7968\u6570\u636e\u957f\u5ea6\u975e0\u65f6\uff0c\u5373\u627e\u5230\u6700\u8fd1\u4ea4\u6613\u65e5\n        delta = 1\n        while 0 == len(stock_df):\n            stock_df = bs.query_all_stock(datetime.date.today() - datetime.timedelta(days=delta)).get_data()\n            delta += 1\n\n    # \u6ce8\u9500\u767b\u5f55\n    bs.logout()\n\n    # \u7b5b\u9009\u80a1\u7968\u6570\u636e\uff0c\u4e0a\u8bc1\u548c\u6df1\u8bc1\u80a1\u7968\u4ee3\u7801\u5728sh.600000\u4e0esz.39900\u4e4b\u95f4\n    stock_df = stock_df[(stock_df['code'] &gt;= 'sh.600000') &amp; (stock_df['code'] &lt; 'sz.399000')]\n\n    # \u8fd4\u56de\u80a1\u7968\u5217\u8868\n    return stock_df['code'].tolist()\n\n\ndef create_data(stock_codes, from_date='1990-12-19', to_date=datetime.date.today().strftime('%Y-%m-%d'),\n                adjustflag='2'):\n    \"\"\"\n    \u4e0b\u8f7d\u6307\u5b9a\u65e5\u671f\u5185\uff0c\u6307\u5b9a\u80a1\u7968\u7684\u65e5\u7ebf\u6570\u636e\uff0c\u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\n\n    :param stock_codes: \u5f85\u4e0b\u8f7d\u6570\u636e\u7684\u80a1\u7968\u4ee3\u7801\n    :param from_date: \u65e5\u7ebf\u5f00\u59cb\u65e5\u671f\n    :param to_date: \u65e5\u7ebf\u7ed3\u675f\u65e5\u671f\n    :param adjustflag: \u590d\u6743\u9009\u9879 1\uff1a\u540e\u590d\u6743  2\uff1a\u524d\u590d\u6743  3\uff1a\u4e0d\u590d\u6743  \u9ed8\u8ba4\u4e3a\u524d\u590d\u6743\n    :return: None\n    \"\"\"\n\n    # \u4e0b\u8f7d\u80a1\u7968\u5faa\u73af\n    for code in stock_codes:\n        print('\u6b63\u5728\u4e0b\u8f7d{}...'.format(code))\n\n        # \u767b\u5f55BaoStock\n        bs.login()\n\n        # \u4e0b\u8f7d\u65e5\u7ebf\u6570\u636e\n        out_df = bs.query_history_k_data_plus(code, g_baostock_data_fields, start_date=from_date, end_date=to_date,\n                                              frequency='d', adjustflag=adjustflag).get_data()\n\n        # \u6ce8\u9500\u767b\u5f55\n        bs.logout()\n\n        # \u5254\u9664\u505c\u76d8\u6570\u636e\n        if out_df.shape[0]:\n            out_df = out_df[(out_df['volume'] != '0') &amp; (out_df['volume'] != '')]\n\n        # \u5982\u679c\u6570\u636e\u4e3a\u7a7a\uff0c\u5219\u4e0d\u521b\u5efa\n        if not out_df.shape[0]:\n            continue\n\n        # \u5220\u9664\u91cd\u590d\u6570\u636e\n        out_df.drop_duplicates(['date'], inplace=True)\n\n        # \u65e5\u7ebf\u6570\u636e\u5c11\u4e8eg_available_days_limit\uff0c\u5219\u4e0d\u521b\u5efa\n        if out_df.shape[0] &lt; g_available_days_limit:\n            continue\n\n        # \u5c06\u6570\u503c\u6570\u636e\u8f6c\u4e3afloat\u578b\uff0c\u4fbf\u4e8e\u540e\u7eed\u5904\u7406\n        convert_list = ['open', 'high', 'low', 'close', 'preclose', 'volume', 'amount', 'turn', 'pctChg']\n        out_df[convert_list] = out_df[convert_list].astype(float)\n\n        # \u91cd\u7f6e\u7d22\u5f15\n        out_df.reset_index(drop=True, inplace=True)\n\n        # \u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\n        out_df = extend_factor(out_df)\n\n        print(out_df)\n\n\ndef extend_factor(df):\n    \"\"\"\n    \u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\n\n    :param df: \u5f85\u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\u7684DataFrame\n    :return: \u5305\u542b\u6269\u5c55\u56e0\u5b50\u7684DataFrame\n    \"\"\"\n\n    # \u4f7f\u7528pipe\u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\n    df = df.pipe(zt).pipe(ss, delta_days=30)\n\n    return df\n\n\ndef zt(df):\n    \"\"\"\n    \u8ba1\u7b97\u6da8\u505c\u56e0\u5b50\n\n    \u82e5\u6da8\u505c\uff0c\u5219\u56e0\u5b50\u4e3aTrue\uff0c\u5426\u5219\u4e3aFalse\n    \u4ee5\u5f53\u65e5\u6536\u76d8\u4ef7\u8f83\u524d\u4e00\u65e5\u6536\u76d8\u4ef7\u4e0a\u6da89.8%\u53ca\u4ee5\u4e0a\u4f5c\u4e3a\u6da8\u505c\u5224\u65ad\u6807\u51c6\n\n    :param df: \u5f85\u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\u7684DataFrame\n    :return: \u5305\u542b\u6269\u5c55\u56e0\u5b50\u7684DataFrame\n    \"\"\"\n\n    df['zt'] = np.where((df['close'].values &gt;= 1.098 * df['preclose'].values), True, False)\n\n    return df\n\n\ndef shift_i(df, factor_list, i, fill_value=0, suffix='a'):\n    \"\"\"\n    \u8ba1\u7b97\u79fb\u52a8\u56e0\u5b50\uff0c\u7528\u4e8e\u83b7\u53d6\u524di\u65e5\u6216\u8005\u540ei\u65e5\u7684\u56e0\u5b50\n\n    :param df: \u5f85\u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\u7684DataFrame\n    :param factor_list: \u5f85\u79fb\u52a8\u7684\u56e0\u5b50\u5217\u8868\n    :param i: \u79fb\u52a8\u7684\u6b65\u6570\n    :param fill_value: \u7528\u4e8e\u586b\u5145NA\u7684\u503c\uff0c\u9ed8\u8ba4\u4e3a0\n    :param suffix: \u503c\u4e3aa(ago)\u65f6\u8868\u793a\u79fb\u52a8\u83b7\u5f97\u5386\u53f2\u6570\u636e\uff0c\u7528\u4e8e\u8ba1\u7b97\u6307\u6807\uff1b\u503c\u4e3al(later)\u65f6\u8868\u793a\u83b7\u5f97\u672a\u6765\u6570\u636e\uff0c\u7528\u4e8e\u8ba1\u7b97\u6536\u76ca\n    :return: \u5305\u542b\u6269\u5c55\u56e0\u5b50\u7684DataFrame\n    \"\"\"\n\n    # \u9009\u53d6\u9700\u8981shift\u7684\u5217\u6784\u6210\u65b0\u7684DataFrame\uff0c\u8fdb\u884cshift\u64cd\u4f5c\n    shift_df = df[factor_list].shift(i, fill_value=fill_value)\n\n    # \u5bf9\u65b0\u7684DataFrame\u5217\u8fdb\u884c\u91cd\u547d\u540d\n    shift_df.rename(columns={x: '{}_{}{}'.format(x, i, suffix) for x in factor_list}, inplace=True)\n\n    # \u5c06\u91cd\u547d\u540d\u540e\u7684DataFrame\u5408\u5e76\u5230\u539f\u59cbDataFrame\u4e2d\n    df = pd.concat([df, shift_df], axis=1)\n\n    return df\n\n\ndef shift_till_n(df, factor_list, n, fill_value=0, suffix='a'):\n    \"\"\"\n    \u8ba1\u7b97\u8303\u56f4\u79fb\u52a8\u56e0\u5b50\n\n    \u7528\u4e8e\u83b7\u53d6\u524d\/\u540en\u65e5\u5185\u7684\u76f8\u5173\u56e0\u5b50\uff0c\u5185\u90e8\u8c03\u7528\u4e86shift_i\n\n    :param df: \u5f85\u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\u7684DataFrame\n    :param factor_list: \u5f85\u79fb\u52a8\u7684\u56e0\u5b50\u5217\u8868\n    :param n: \u79fb\u52a8\u7684\u6b65\u6570\u8303\u56f4\n    :param fill_value: \u7528\u4e8e\u586b\u5145NA\u7684\u503c\uff0c\u9ed8\u8ba4\u4e3a0\n    :param suffix: \u503c\u4e3aa(ago)\u65f6\u8868\u793a\u79fb\u52a8\u83b7\u5f97\u5386\u53f2\u6570\u636e\uff0c\u7528\u4e8e\u8ba1\u7b97\u6307\u6807\uff1b\u503c\u4e3al(later)\u65f6\u8868\u793a\u83b7\u5f97\u672a\u6765\u6570\u636e\uff0c\u7528\u4e8e\u8ba1\u7b97\u6536\u76ca\n    :return: \u5305\u542b\u6269\u5c55\u56e0\u5b50\u7684DataFrame\n    \"\"\"\n\n    for i in range(n):\n        df = shift_i(df, factor_list, i + 1, fill_value, suffix)\n    return df\n\n\ndef ss(df, delta_days=30):\n    \"\"\"\n    \u8ba1\u7b97\u53cc\u795e\u56e0\u5b50\uff0c\u5373\u95f4\u9694\u7684\u4e24\u4e2a\u6da8\u505c\n\n    \u82e5\u5f53\u65e5\u5f62\u6210\u53cc\u795e\uff0c\u5219\u56e0\u5b50\u4e3aTrue\uff0c\u5426\u5219\u4e3aFalse\n\n    :param df: \u5f85\u8ba1\u7b97\u6269\u5c55\u56e0\u5b50\u7684DataFrame\n    :param delta_days: \u4e24\u6839\u6da8\u505c\u95f4\u9694\u7684\u65f6\u95f4\u4e0d\u80fd\u8d85\u8fc7\u8be5\u503c\uff0c\u5426\u5219\u4e0d\u5224\u5b9a\u4e3a\u53cc\u795e\uff0c\u9ed8\u8ba4\u503c\u4e3a30\n    :return: \u5305\u542b\u6269\u5c55\u56e0\u5b50\u7684DataFrame\n    \"\"\"\n\n    # \u79fb\u52a8\u6da8\u505c\u56e0\u5b50\uff0c\u6c42\u53d6\u8fd1delta_days\u5929\u5185\u7684\u6da8\u505c\u60c5\u51b5\uff0c\u4fdd\u5b58\u5728\u4e00\u4e2a\u4e34\u65f6DataFrame\u4e2d\n    temp_df = shift_till_n(df, ['zt'], delta_days, fill_value=False)\n\n    # \u751f\u6210\u5217\u8868\uff0c\u7528\u4e8e\u540e\u7eed\u68c0\u7d22\u7b2c2\u5929\u524d\u81f3\u7b2cdelta_days\u5929\u524d\u662f\u5426\u6709\u6da8\u505c\u51fa\u73b0\n    col_list = ['zt_{}a'.format(x) for x in range(2, delta_days + 1)]\n\n    # \u8ba1\u7b97\u53cc\u795e\uff0c\u9700\u540c\u65f6\u6ee1\u8db33\u4e2a\u6761\u4ef6\uff1a\n    # 1\u3001\u7b2c2\u5929\u524d\u81f3\u7b2cdelta_days\u5929\u524d\uff0c\u81f3\u5c11\u67091\u4e2a\u6da8\u505c\n    # 2\u30011\u5929\u524d\u4e0d\u662f\u6da8\u505c\uff08\u5426\u5219\u5c31\u662f\u8fde\u7eed\u6da8\u505c\uff0c\u4e0d\u662f\u95f4\u9694\u7684\u6da8\u505c\uff09\n    # 3\u3001\u5f53\u5929\u662f\u6da8\u505c\n    df['ss'] = temp_df[col_list].any(axis=1) &amp; ~temp_df['zt_1a'] &amp; temp_df['zt']\n\n    return df\n\n\nif __name__ == '__main__':\n    stock_codes = get_stock_codes()\n    create_data(stock_codes)\n<\/code><\/pre>\n<hr \/>\n<p><strong>\u535a\u5ba2\u5185\u5bb9\u53ea\u7528\u4e8e\u4ea4\u6d41\u5b66\u4e60\uff0c\u4e0d\u6784\u6210\u6295\u8d44\u5efa\u8bae\uff0c\u76c8\u4e8f\u81ea\u8d1f\uff01<\/strong><\/p>\n<p>\u6b22\u8fce\u5927\u5bb6\u8f6c\u53d1\u3001\u7559\u8a00\u3002\u5df2\u5efa\u5fae\u4fe1\u7fa4\u7528\u4e8e\u5b66\u4e60\u4ea4\u6d41\uff0c\u7fa41\u5df2\u6ee1\uff0c\u7fa42\u5df2\u521b\u5efa\uff0c\u611f\u5174\u8da3\u7684\u8bfb\u8005\u8bf7\u626b\u7801\u52a0\u5fae\u4fe1\uff01<\/p>\n<p>\u5982\u679c\u8ba4\u4e3a\u535a\u5ba2\u5bf9\u60a8\u6709\u5e2e\u52a9\uff0c\u53ef\u4ee5\u626b\u7801\u8fdb\u884c\u6350\u8d60\uff0c\u611f\u8c22\uff01<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"center\">\u5fae\u4fe1\u4e8c\u7ef4\u7801<\/th>\n<th align=\"center\">\u5fae\u4fe1\u6350\u8d60\u4e8c\u7ef4\u7801<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\"><img decoding=\"async\" src=\"\/wordpress\/wp-content\/uploads\/2021\/11\/wechat_margin.png\" alt=\"\u5fae\u4fe1\u4e8c\u7ef4\u7801\" \/><\/td>\n<td align=\"center\"><img decoding=\"async\" src=\"\/wordpress\/wp-content\/uploads\/2021\/09\/wechatpay.png\" alt=\"\u6350\u8d60\u4e8c\u7ef4\u7801\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<style>\npre{\n    white-space: pre;\n    overflow-x: auto;\n    overflow-y: auto;\n    max-height: 300px;\n}\n.table-wrapper {\n    overflow-x: auto;\n    overflow-y: auto;\n    white-space: nowrap;\n    max-height: 300px;\n}\n<\/style>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u6587\u8bb0\u5f55\u4e86\u6da8\u505c\u56e0\u5b50\u7684\u5b9e\u73b0\uff0c\u672c\u6587\u8bb0\u5f55\u53cc\u795e\u56e0\u5b50\u7684\u5b9e\u73b0\u3002 \u53cc\u795e\u672c\u8d28\u4e0a\u5c31\u662f\u95f4\u9694\u7684\u4e24\u4e2a\u6da8\u505c\uff0c\u7f51\u4e0a\u4e5f\u6709\u4eba\u79f0\u4e4b\u4e3a\u53cc\u9f99\u3002 \u4e3b\u8981 &#8230; <a title=\"\u80a1\u7968\u56e0\u5b50\u6269\u5c552\uff08\u53cc\u795e\u56e0\u5b50\u8ba1\u7b97\uff09\u2014\u2014\u4ece\u96f6\u5230\u5b9e\u76d85\" class=\"read-more\" href=\"\/?p=239\" 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