Pandas按周/月/年统计数据介绍_python

import pandas as pd
data=pd.read_excel('5\TB201812.xls',usecols=['订单创建时间','总金额'])
print(data)
data['订单创建时间']=pd.to_datetime(data['订单创建时间'])
data=data.set_index('订单创建时间')
print(data)

import pandas as pd
data=pd.read_excel('5\TB201812.xls',usecols=['订单创建时间','总金额'])
data['订单创建时间']=pd.to_datetime(data['订单创建时间'])
data=data.set_index('订单创建时间')
print(data.resample('w').sum())
print(data.resample('m').sum())
print(data.resample('Q').sum())
print(data.resample('AS').sum())

import pandas as pd
data=pd.read_excel('5\TB201812.xls',usecols=['订单创建时间','总金额'])
data['订单创建时间']=pd.to_datetime(data['订单创建时间'])
data=data.set_index('订单创建时间')
print(data.resample('w').sum().to_period('w'))
print(data.resample('m').sum().to_period('m'))
print(data.resample('q').sum().to_period('q'))
print(data.resample('as').sum().to_period('a'))