import pandas as pd
ele_loss=pd.read_csv("5Preprocessing/ele_loss.csv")
alarm=pd.read_csv("5Preprocessing/alarm.csv", encoding='gbk')
print("ele_loss 表的形状为",ele_loss.shape)
print("alarm 表的形状为",alarm.shape)
merge=pd.merge(ele_loss,alarm,left_on=["ID","date"],right_on=["ID","date"],how="inner")
print("合并后的表形状为：",merge.shape)
print("合并后的表为：",merge)