{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "9048d286-415f-4a33-be3a-9d7099aa85de",
   "metadata": {},
   "outputs": [],
   "source": [
    "import pandas as pd\n",
    "from config_jingbo import *"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 19,
   "id": "07e338e7-1dd1-417f-b4e2-65d0efc983d6",
   "metadata": {},
   "outputs": [],
   "source": [
    "df = pd.read_csv(os.path.join(dataset,'last_update_times.csv'))\n",
    "df = df.sort_values(by=['warning_date'], ascending=[False])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "id": "659eec10-f0b8-4d65-b70e-6f07f45291bc",
   "metadata": {},
   "outputs": [],
   "source": [
    "y_last_update_time = df[df['feature']=='y']['warning_date'].values[0]\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 49,
   "id": "31035e6f-36e8-4b17-a14b-f7dd79ae085a",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>last_update_time</th>\n",
       "      <th>feature</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>500</th>\n",
       "      <td>2024-11-14</td>\n",
       "      <td>lmcads03 lme comdty</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>251</th>\n",
       "      <td>2024-11-14</td>\n",
       "      <td>美国MEH轻原油现货价格（美湾）</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>231</th>\n",
       "      <td>2024-11-14</td>\n",
       "      <td>WTI原油Cushing-C1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>264</th>\n",
       "      <td>2024-11-14</td>\n",
       "      <td>LLS原油现货价格</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>82</th>\n",
       "      <td>2024-11-14</td>\n",
       "      <td>OMAN原油：中质：远期现货DES价：山东（日）</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>83</th>\n",
       "      <td>2023-01-03</td>\n",
       "      <td>PVM Dubai EFS/Swap vs ICE First Month Brent</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>91</th>\n",
       "      <td>2022-11-16</td>\n",
       "      <td>Brent/迪拜原油升贴水</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>94</th>\n",
       "      <td>2022-01-31</td>\n",
       "      <td>W-B活跃合约价差</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>95</th>\n",
       "      <td>2022-01-31</td>\n",
       "      <td>B-W活跃合约价差</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>31</th>\n",
       "      <td>2018-10-24</td>\n",
       "      <td>西北欧即期Brent 211利润</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>73 rows × 2 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "    last_update_time                                      feature\n",
       "500       2024-11-14                          lmcads03 lme comdty\n",
       "251       2024-11-14                             美国MEH轻原油现货价格（美湾）\n",
       "231       2024-11-14                              WTI原油Cushing-C1\n",
       "264       2024-11-14                                    LLS原油现货价格\n",
       "82        2024-11-14                     OMAN原油：中质：远期现货DES价：山东（日）\n",
       "..               ...                                          ...\n",
       "83        2023-01-03  PVM Dubai EFS/Swap vs ICE First Month Brent\n",
       "91        2022-11-16                                Brent/迪拜原油升贴水\n",
       "94        2022-01-31                                    W-B活跃合约价差\n",
       "95        2022-01-31                                    B-W活跃合约价差\n",
       "31        2018-10-24                             西北欧即期Brent 211利润\n",
       "\n",
       "[73 rows x 2 columns]"
      ]
     },
     "execution_count": 49,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df[df['warning_date']<y_last_update_time][['last_update_time','feature']]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "937a9adb-1652-4d6b-a5c7-828d7c17769d",
   "metadata": {},
   "outputs": [],
   "source": [
    "df2 = pd.read_csv(os.path.join(dataset,''))"
   ]
  }
 ],
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