import pandas as pd import numpy as np data_path = "D:\\project\\ai_station_merge\\jiawanyuce\\data\\jiawan_test.csv" data = pd.read_csv(data_path) data['date_time'] = pd.date_range(start='2023-01-01 00:00', periods=len(data), freq='15min') data.insert(0, 'date_time', data.pop('date_time')) del data['index'] data.to_csv(data_path,index=False)