补充9月数据

.idea/deployment.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="PublishConfigData" remoteFilesAllowedToDisappearOnAutoupload="false">
+    <serverData>
+      <paths name="root@192.168.89.11:22 password">
+        <serverdata>
+          <mappings>
+            <mapping local="$PROJECT_DIR$" web="/" />
+          </mappings>
+        </serverdata>
+      </paths>
+    </serverData>
+  </component>
+</project>

.idea/misc.xml

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="pytorch_gpu" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="C:\anaconda\envs\pytorch" project-jdk-type="Python SDK" />
 </project>

.idea/pytorch2.iml

@@ -2,7 +2,7 @@
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$" />
-    <orderEntry type="jdk" jdkName="pytorch_gpu" jdkType="Python SDK" />
+    <orderEntry type="jdk" jdkName="C:\anaconda\envs\pytorch" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>

.idea/toolchains.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="NimToolchainService">
+    <option name="rootPaths">
+      <list />
+    </option>
+  </component>
+</project>

浙江行业电量/杭州日电量数据预处理.py

@@ -38,7 +38,7 @@ jq_dict={}
 for j in range(2019,2024):
     for i in range(24):
         jq_dict[jq(j,i).strftime('%Y-%m-%d')]=jq_list[i]
-# print(jq_dict)
+print(jq_dict)
 
 tq_df['24ST']=tq_df.dtdate
 tq_df['24ST']=tq_df['24ST'].astype('string').map(jq_dict)

浙江行业电量/输出为3.py

@@ -0,0 +1,160 @@
+import numpy as np
+import pandas as pd
+import torch
+from torch import nn
+from multiprocessing import Pool
+import matplotlib.pyplot as plt
+import os
+os.environ["KMP_DUPLICATE_LIB_OK"]="TRUE"
+DAYS_FOR_TRAIN = 10
+torch.manual_seed(42)
+class LSTM_Regression(nn.Module):
+
+    def __init__(self, input_size, hidden_size, output_size=1, num_layers=2):
+        super().__init__()
+
+        self.lstm = nn.LSTM(input_size, hidden_size, num_layers)
+        self.fc = nn.Linear(hidden_size, output_size)
+
+    def forward(self, _x):
+        x, _ = self.lstm(_x)  # _x is input, size (seq_len, batch, input_size)
+        s, b, h = x.shape  # x is output, size (seq_len, batch, hidden_size)
+        x = x.view(s * b, h)
+        x = self.fc(x)
+        x = x.view(s, b, -1)  # 把形状改回来
+        return x
+
+
+def create_dataset(data, days_for_train=5) -> (np.array, np.array):
+    dataset_x, dataset_y = [], []
+    for i in range(len(data) - days_for_train-3):
+        _x = data[i:(i + days_for_train)]
+        dataset_x.append(_x)
+        dataset_y.append(data[i + days_for_train:i + days_for_train+3])
+    return (np.array(dataset_x), np.array(dataset_y))
+
+def normal(nd):
+    high = nd.describe()['75%'] + 1.5*(nd.describe()['75%']-nd.describe()['25%'])
+    low = nd.describe()['25%'] - 1.5*(nd.describe()['75%']-nd.describe()['25%'])
+    return nd[(nd<high)&(nd>low)]
+
+def run(file_dir,excel):
+    device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
+
+    data = pd.read_excel(os.path.join(file_dir,excel), sheet_name=0,index_col=' stat_date ')
+
+    data.columns = data.columns.map(lambda x: x.strip())
+
+    data.index = pd.to_datetime(data.index,format='%Y%m%d')
+    data.sort_index(inplace=True)
+    print(data.head())
+    data = data.loc['2021-01':'2023-09']
+
+    data.drop(columns=[i for i in data.columns if (data[i] == 0).sum() / len(data) >= 0.5], inplace=True)  # 去除0值列
+    print('len(data):', len(data))
+    for industry in data.columns:
+        df = data[industry]
+        df = df[df.values != 0]  # 去除0值行
+        df = normal(df)
+        df = df.astype('float32').values  # 转换数据类型
+
+
+        # 标准化到0~1
+        max_value = np.max(df)
+        min_value = np.min(df)
+        df = (df - min_value) / (max_value - min_value)
+
+        dataset_x, dataset_y = create_dataset(df, DAYS_FOR_TRAIN)
+        print('len(dataset_x:)', len(dataset_x))
+
+        # 划分训练集和测试集
+        train_size = len(dataset_x) - 3
+        train_x = dataset_x[:train_size]
+        train_y = dataset_y[:train_size]
+
+        # 将数据改变形状，RNN 读入的数据维度是 (seq_size, batch_size, feature_size)
+        train_x = train_x.reshape(-1, 1, DAYS_FOR_TRAIN)
+        train_y = train_y.reshape(-1, 1, 3)
+
+        # 转为pytorch的tensor对象
+        train_x = torch.from_numpy(train_x).to(device)
+        train_y = torch.from_numpy(train_y).to(device)
+
+        model = LSTM_Regression(DAYS_FOR_TRAIN, 32, output_size=3, num_layers=2).to(device)  # 导入模型并设置模型的参数输入输出层、隐藏层等
+
+
+        train_loss = []
+        loss_function = nn.MSELoss()
+        optimizer = torch.optim.Adam(model.parameters(), lr=0.005, betas=(0.9, 0.999), eps=1e-08, weight_decay=0)
+        for i in range(1500):
+            out = model(train_x)
+            loss = loss_function(out, train_y)
+            loss.backward()
+            optimizer.step()
+            optimizer.zero_grad()
+            train_loss.append(loss.item())
+            # print(loss)
+        # 保存模型
+        # torch.save(model.state_dict(),save_filename)
+        # torch.save(model.state_dict(),os.path.join(model_save_dir,model_file))
+
+        # for test
+        model = model.eval()  # 转换成测试模式
+        # model.load_state_dict(torch.load(os.path.join(model_save_dir,model_file)))  # 读取参数
+        dataset_x = dataset_x.reshape(-1, 1, DAYS_FOR_TRAIN)  # (seq_size, batch_size, feature_size)
+        dataset_x = torch.from_numpy(dataset_x).to(device)
+
+        pred_test = model(dataset_x)  # 全量训练集
+        # 模型输出 (seq_size, batch_size, output_size)
+        pred_test = pred_test.view(-1)
+        pred_test = np.concatenate((np.zeros(DAYS_FOR_TRAIN), pred_test.cpu().detach().numpy()))
+
+        # plt.plot(pred_test, 'r', label='prediction')
+        # plt.plot(df, 'b', label='real')
+        # plt.plot((train_size, train_size), (0, 1), 'g--')  # 分割线 左边是训练数据 右边是测试数据的输出
+        # plt.legend(loc='best')
+        # plt.show()
+
+
+        # 创建测试集
+        result_list = []
+        # 以x为基础实际数据，滚动预测未来3天
+        x = torch.from_numpy(df[-14:-4]).to(device)
+        pred = model(x.reshape(-1,1,DAYS_FOR_TRAIN)).view(-1).detach().numpy()
+
+
+        # for i in range(3):
+        #     next_1_8 = x[1:]
+        #     next_9 = model(x.reshape(-1,1,DAYS_FOR_TRAIN))
+        #     # print(next_9,next_1_8)
+        #     x = torch.concatenate((next_1_8, next_9.view(-1)))
+        #     result_list.append(next_9.view(-1).item())
+
+
+        # 反归一化
+        pred = pred * (max_value - min_value) + min_value
+        df = df * (max_value - min_value) + min_value
+
+        print(pred)
+        # 打印指标
+        print(abs(pred - df[-3:]).mean() / df[-3:].mean())
+        result_eight = pd.DataFrame({'pred': np.round(pred,1),'real': df[-3:]})
+        target = (result_eight['pred'].sum() - result_eight['real'].sum()) / df[-31:].sum()
+        result_eight['loss_rate'] = round(target, 5)
+        print(target)
+        print(result_eight)
+
+
+        # result_eight.to_csv(f'./月底预测结果/9月{excel[:2]}.txt', sep='\t', mode='a')
+        # with open(fr'./偏差/9月底偏差率.txt', 'a', encoding='utf-8') as f:
+        #     f.write(f'{excel[:2]}{industry}:{round(target, 5)}\n')
+
+if __name__ == '__main__':
+    file_dir = r'C:\python-project\pytorch3\浙江行业电量\浙江所有地市133行业数据'
+
+    run(file_dir,'丽水133行业数据（全）.xlsx')
+    # p = Pool(4)
+    # for excel in os.listdir(file_dir):
+    #     p.apply_async(func=run,args=(file_dir,excel))
+    # p.close()
+    # p.join()