string.translate() with unicode data in python

后端 未结 5 488
情书的邮戳
情书的邮戳 2020-12-03 05:05

I have 3 API\'s that return json data to 3 dictionary variables. I am taking some of the values from the dictionary to process them. I read the specific values that I want t

5条回答
  •  甜味超标
    2020-12-03 05:21

    The translate method work differently on Unicode objects than on byte-string objects:

    >>> help(unicode.translate)
    
    S.translate(table) -> unicode
    
    Return a copy of the string S, where all characters have been mapped
    through the given translation table, which must be a mapping of
    Unicode ordinals to Unicode ordinals, Unicode strings or None.
    Unmapped characters are left untouched. Characters mapped to None
    are deleted.
    

    So your example would become:

    remove_punctuation_map = dict((ord(char), None) for char in string.punctuation)
    word_list = [s.translate(remove_punctuation_map) for s in value_list]
    

    Note however that string.punctuation only contains ASCII punctuation. Full Unicode has many more punctuation characters, but it all depends on your use case.

提交回复
热议问题