- くだすれPython(超初心者用) その28©2ch.net
137 ：デフォルトの名無しさん[sage]：2015/11/23(月) 20:56:02.16 ID:jjQh9zUI - import numpy as np
import pandas as pd
ary = [
{'name':'ooshima', 'age':'5'},
{'name':'teshima', 'age':'2'},
{'name':'teshima', 'age':'3'},
{'name':'teshima', 'age':'1'},
{'name':'yamashita', 'age':'3'}
]
df = pd.DataFrame(ary)
tbl = pd.pivot_table(df, values='age', index=['name'], aggfunc=np.max)
ary = [{'name':k, 'age':v} for k,v in tbl.items()]
print(ary)
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