Pandas转换与处理时间序列数据
# -*- coding: utf-8 -*-
import pandas as pd
order = pd.read_table('../data/meal_order_info.csv',
sep = ',',encoding = 'gbk')
print('进行转换前订单信息表lock_time的类型为:',
order['lock_time'].dtypes)
order['lock_time'] = pd.to_date...