[Python.Pandas] Pivot Table과 CrossTab 사용하기

1. Pandas의 PivotTable 함수 In [1]:import wget import pandas as pd import dateutil In [2]:url = 'https://www.shanelynn.ie/wp-content/uploads/2015/06/phone_data.csv' wget.download(url) 100% [..............................................................................] 40576 / 40576 Out[2]:'phone_data.csv' In [3]:df_phone = pd.read_csv('./phone_data.csv') df_phone Out[3]: In [4]:df_phone.pivot_tabl..

2020.12.28