weixin_43075863的博客

https://www.coder.work/article/3123363

import pandas as pd1、创建一个两行5列的数据data = [['09:25:13', '6.30', '6.3', '457', '287,910',],['09:25:56', '6.13', '6.13', '556', '340,828',]]df = pd.DataFrame(data)print(df)2、创建一个需要合并的数据df1 = pd.DataFrame(['2021-07-16','2021-07-16'])print(df1)3、合并df[

dataframe聚合import pandas as pds = pd.read_csv(’…/conf/dataframe.csv’) #导入数据print(s.columns)#打印列名count_list= [‘monitorURLNUM’,‘Monitor’]cloum_list =[‘MonitorAddress’,‘inserttime’]cloum_list.extend(count_list)s=s[cloum_list]#提取指定列s[‘inserttime’]=pd.