Extract sub-string between 2 special characters from one column of Pandas DataFrame

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轮回少年
轮回少年 2021-01-23 15:07

I have a Python Pandas DataFrame like this:

Name  
Jim, Mr. Jones
Sara, Miss. Baker
Leila, Mrs. Jacob
Ramu, Master. Kuttan 

I would like to ext

2条回答
  •  长发绾君心
    2021-01-23 15:31

    In [157]: df['Title'] = df.Name.str.extract(r',\s*([^\.]*)\s*\.', expand=False)
    
    In [158]: df
    Out[158]:
                       Name   Title
    0        Jim, Mr. Jones      Mr
    1     Sara, Miss. Baker    Miss
    2     Leila, Mrs. Jacob     Mrs
    3  Ramu, Master. Kuttan  Master
    

    or

    In [163]: df['Title'] = df.Name.str.split(r'\s*,\s*|\s*\.\s*').str[1]
    
    In [164]: df
    Out[164]:
                       Name   Title
    0        Jim, Mr. Jones      Mr
    1     Sara, Miss. Baker    Miss
    2     Leila, Mrs. Jacob     Mrs
    3  Ramu, Master. Kuttan  Master
    

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