如何拆分 pandas 上的配对文本

Question

这是我的数据框

Place               Pair
Boat Semeru          Andy.Johnson Mary.Smith, Adam.Roger Bella.Huri
Boat Merbabu         Sena.Batra Lera.Clara, Tracy.Roger Bella.Salsa, Iman.Veva Umi.Zuba

这是我的预期输出

Place                Husband          Wife
Boat Semeru          Andy.Johnson     Mary.Smith
Boat Semeru          Adam.Roger       Bella.Huri
Boat Merbabu         Sena.Batra       Lera.Clara
Boat Merbabu         Tracy.Roger      Bella.Salsa
Boat Merbabu         Iman.Veva        Umi.Zuba

Answer 1

split 与 explode

df['Pair'] = df['Pair'].str.split(', ')
df = df.explode('Pair',ignore_index=True)
df[['Husband','Wife']] = df.pop('Pair').str.split(' ').tolist()
df
Out[412]: 
          Place       Husband         Wife
0   Boat Semeru  Andy.Johnson   Mary.Smith
1   Boat Semeru    Adam.Roger   Bella.Huri
2  Boat Merbabu     ena.Batra   Lera.Clara
3  Boat Merbabu   Tracy.Roger  Bella.Salsa
4  Boat Merbabu     Iman.Veva     Umi.Zuba

如何拆分 pandas 上的配对文本

How to split pairing text on pandas

python

pandas

dataframe