2024-09-30 02:24:21 发布
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import pandas as pd data = {'col': ['a11 aaa','a121 aaaa','a3333 adfdf']} df = pd.DataFrame(data)
我想设置类似的索引['a11','a121','a333']
print(df)
import pandas as pd data = {'col': ['a11 aaa','a121 aaaa','a3333 adfdf']} df = pd.DataFrame(data) df.index = df['col'].apply(lambda line: line.split(' ')[0]).tolist() df
import pandas as pd data = {'col': ['a11 aaa','a121 aaaa','a3333 adfdf']} indexes = map(lambda line: line.split(' ')[0],data['col']) df = pd.DataFrame(data,index=indexes) df
| col a11 | a11 aaa a121 | a121 aaaa a3333 | a3333 adfdf
选项1
选项2
输出
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