2021-03-31
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python如何實(shí)現(xiàn)兩列中行數(shù)據(jù)相同的次數(shù)統(tǒng)計(jì)
python如何實(shí)現(xiàn)兩列中行數(shù)據(jù)相同的次數(shù)統(tǒng)計(jì)
解決:
import pandas as pd data = pd.read_excel('c:/users/用戶/desktop/數(shù)據(jù).xlsx') temp = [[name[0],name[1],len(group)] for name,group in data.groupby(['Origin','Destination'])] data_re = pd.DataFrame(temp,columns=['Origin','Destination','count'])






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