pandas中的Timestamp只保留日期不显示时间_python_

for time in df['日期']):     print(time.date())

def DateSplit(df, col): """ split the object of '2010-01-02' into year(2010), month(1) and day(2). :param df: to operate data （type：DataFrame） :param col: column label of date object （type：str） :return: converted date （type： DataFrame） """ year, month, day = [], [], [] data = df.loc[:, col].values df = df.drop([col], axis=1) for i in range(data.shape[0]): year.append(int(data[i][:4])) month.append(int(data[i][5:7])) day.append(int(data[i][8:])) date = pd.DataFrame({'year': year, 'month': month, 'day': day}) result = pd.concat([date, df], axis=1) return result pm25_train = pd.read_csv("./datasets_PM25/pm25_train.csv") data= DateSplit(df=pm25_train,col='date') data.head(10)