import os

import numpy as np
import pandas as pd
n1 = np.array([[1,1,1]])
n2 = np.array([1,1,1]).reshape(1,-1)
print(n2)
n2 = np.array([]).reshape(3,-1)

print(np.max([[1,2,3],[4,5,6]]))

# file_dir = r'C:\Users\鸽子\Desktop\浙江各地市分电压日电量数据'
# df = pd.read_csv(r'C:\Users\鸽子\Desktop\浙江省各地市日电量数据21-23年 .csv',encoding='gbk')
# df.columns = df.columns.map(lambda x:x.strip())
# for city in df['地市'].drop_duplicates():
#     df_city = df[df['地市']== city]
#     df_city['stat_date'] = pd.to_datetime(df_city['stat_date'],format='%Y/%m/%d')
#     df_city = df_city[df_city.columns[:-1]]
#     df_city['stat_date'] = df_city['stat_date'].astype('str')
#     df_city.to_excel(fr'C:\Users\鸽子\Desktop\浙江各地市分电压日电量数据\{city}.xlsx',index=False)
file_Dir = r'C:\Users\鸽子\Desktop\浙江各地市行业电量数据'
for excel in os.listdir(file_Dir):
    df1 = pd.read_excel(r'C:\Users\鸽子\Desktop\浙江各地市日电量数据-27-28).xlsx',sheet_name=1)
    df1.columns = df1.columns.map(lambda x:x.strip())
    df2 = pd.read_excel(os.path.join(file_Dir,excel))
    df2['地市'] = df2['地市'].map(lambda x:x.strip())
    city = df2['地市'].iloc[0]
    col_list = df2.columns
    df1 = df1[col_list]
    df1 = df1[(df1['stat_date']==20231028)&(df1['地市']==city)]
    df1['stat_date'] = pd.to_datetime(df1['stat_date'],format='%Y%m%d')
    df2 = pd.concat((df2,df1),ignore_index=True)
    df2.to_excel(fr'C:\Users\鸽子\Desktop\浙江各地市行业电量数据\{city}.xlsx')