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  1. import unicodedata
  2.  
  3. words = '''あいう'1２"３4５６'''
  4.  
  5. print("半角の文字は以下です")
  6. for elem in words:
  7.     res = unicodedata.east_asian_width(elem)
  8.     if res == 'Na':
  9.     	print(elem)
  10.  
  11. print("全文字のeast_asian_width()結果")
  12. for elem in words:
  13.     res = unicodedata.east_asian_width(elem)
  14.     print(elem, res)
  15.  
  16.  
Success #stdin #stdout 0.04s 9400KB
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stdout
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半角の文字は以下です
'
1
"
4
全文字のeast_asian_width()結果
あ W
い W
う W
' Na
1 Na
２ F
" Na
３ F
4 Na
５ F
６ F
https://ideone.com/7WIXdX
Python3 > string > check half-width characters
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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