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uokada id:uokada

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Pythonã§Unicodeã‚¨ã‚¹ã‚±ãƒ¼ãƒ—ã•ã‚ŒãŸæ–‡å—åˆ—ãƒ»ãƒã‚¤ãƒˆåˆ—ã‚’å¤‰æ› | note.nkmk.me
æ–‡å—åˆ—ã‚’Unicodeã‚¨ã‚¹ã‚±ãƒ¼ãƒ—ã•ã‚ŒãŸãƒã‚¤ãƒˆåˆ—ã«å¤‰æ›ï¼ˆã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰ï¼‰ æ–‡å—åˆ—ã‚’ãƒã‚¤ãƒˆåˆ—ã«å¤‰æ›ï¼ˆã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰ï¼‰ã™ã‚‹ã«ã¯ã€encode()ãƒ¡ã‚½ãƒƒãƒ‰ã‚’ä½¿ã†ã€‚ ç¬¬ä¸€å¼•æ•°encodingã«'unicode-escape'ã‚’æŒ‡å®šã™ã‚‹ã¨ã€Unicodeã‚¨ã‚¹ã‚±ãƒ¼ãƒ—ã•ã‚ŒãŸãƒã‚¤ãƒˆåˆ—ã«ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰ã•ã‚Œã‚‹ã€‚ãƒã‚¤ãƒ•ãƒ³ã§ã¯ãªãã‚¢ãƒ³ãƒ€ãƒ¼ã‚¹ã‚³ã‚¢ã®'unicode_escape'ã§ã‚‚ã‚ˆã„ã€‚ codecs - Python ç‰¹æœ‰ã®ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚° --- codec ãƒ¬ã‚¸ã‚¹ãƒˆãƒªã¨åŸºåº•ã‚¯ãƒ©ã‚¹ â€” Python 3.11.4 ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆ s = 'ã‚ã„ã†ãˆãŠ' b = s.encode('unicode-escape') print(b) # b'\\u3042\\u3044\\u3046\\u3048\\u304a' print(type(b)) # <class 'bytes'>
uokada 2021/02/13
unicode

æ–‡å—ã‚³ãƒ¼ãƒ‰

python
ãƒªãƒ³ã‚¯
SQLAlchemy+MySQL Unicodeæ–‡å—åˆ—ã®æ€ª - nekomusha6ã®ãƒ¡ãƒ¢
Python2.Xã§æ—¥æœ¬èªžã‚’æ‰±ã†ã¨ãUnicodeæ–‡å—åˆ—ã¸ã®/ã‹ã‚‰ã®å¤‰æ›æ™‚ã«é¢å€’ãªå•é¡ŒãŒã‚ã‚‹ã‚‰ã—ã*1ã€ã‚³ãƒ¼ãƒ‰å†…ã§ã¯ã©ã¡ã‚‰ã‹ã«çµ±ä¸€ã—ãŸã„ã¨æ€ã†ã‚‰ã—ã„ã§ã™(ãã†æ€ã„ã¾ã™)ã€‚ã—ã‹ã—SQLAlchemyã«ã¯Plane/Unicodeã©ã¡ã‚‰ã§æ¸¡ã™/ã‹ã‚‰è¿”ã•ã‚Œã‚‹æ–‡å—åˆ—ã¯ã©ã¡ã‚‰ãªã®ã‹ä»•çµ„ã¿ãŒã‚ˆãåˆ†ã‹ã‚Šã¾ã›ã‚“ã€‚ãã“ã§åˆ†ã‹ã‚‹ç¯„å›²å†…ã§å°‘ã—(ç¾è±¡çš„ã«)èª¿ã¹ã¦ã¿ã¾ã—ãŸã€‚ çµæžœ ä»¥ä¸‹ã®ã‚ˆã†ã«æŽ¨æ¸¬ã—ã¾ã™ã€‚ create_engine()ã®convert_unicodeå¼•æ•° True False æ¸¡ã™æ–‡å—åˆ— Unicodeåž‹? DB-APIãŒå—ã‘å–ã‚Œã‚‹ã‚‚ã®? è¿”ã‚‹æ–‡å—åˆ—(StringçµŒç”±) Unicodeåž‹ DB-APIãŒè¿”ã—ãŸã‚‚ã® è¿”ã‚‹æ–‡å—åˆ—(executeãªã©DB-APIç›´) DB-APIãŒè¿”ã—ãŸã‚‚ã® DB-APIãŒè¿”ã—ãŸã‚‚ã® ç‰¹ã«å•é¡Œã«ãªã‚‹ã®ã¯ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®ãƒ‰ãƒ©ã‚¤ãƒãŒè¿”ã—ãŸã‚‚ã®ãŒä½•ã«ãªã‚‹ã®ã‹ã§ã™ãŒã€MySQLd
uokada 2013/02/19
sqlalchemy

python

unicode
ãƒªãƒ³ã‚¯
Pythonã«ãŠã‘ã‚‹ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã®æ‰±ã„ã¨ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã®å¤‰æ›ã«ã¤ã„ã¦ - è©¦é¨“é‹ç”¨ä¸ãªLinuxå‚™å¿˜éŒ²ãƒ»æ—§è¨˜äº‹
(2010/11/1)æœ¬è¨˜äº‹ã®å†…å®¹ã¯ãƒãƒ¼ã‚¸ãƒ§ãƒ³2ç³»ã®Pythonã«ã¤ã„ã¦æ›¸ã‹ã‚Œã¦ã„ã‚‹ã€‚ãƒãƒ¼ã‚¸ãƒ§ãƒ³3ç³»ã§ã¯ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã®æ‰±ã„ãŒå¤‰ã‚ã£ã¦ãŠã‚Šã€ã€Œãƒãƒ¼ã‚¸ãƒ§ãƒ³3ç³»ã®Pythonã«ãŠã‘ã‚‹æ–‡å—åˆ—ã¨ãã®ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã«é–¢ã™ã‚‹è¦šãˆæ›¸ã(æ–‡å—åˆ—åž‹ã¨ãƒã‚¤ãƒˆåˆ—åž‹)ã€ã§æ‰±ã£ã¦ã„ã‚‹ã€‚ (2014/11/20)ãƒªãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã®ãƒªãƒ³ã‚¯å…ˆã‚’ä¿®æ£ã—ãŸã€‚ ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã¨ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰/ãƒ‡ã‚³ãƒ¼ãƒ‰æ“ä½œ ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã®å¤‰æ› encode()ã‚„decode()ãŒå¤±æ•—ã™ã‚‹å ´åˆã«ã¤ã„ã¦ ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã¨ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰/ãƒ‡ã‚³ãƒ¼ãƒ‰æ“ä½œPythonã«ãŠã„ã¦ã€UTF-8ã‚„CP932(Windowsã®Shift_JIS)ãªã©ã®ãã‚Œãžã‚Œã®ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã®æ–‡å—åˆ—ã¯Unicodeã®æ–‡å—åˆ—ã¨ç›¸äº’ã«å¤‰æ›ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ å„ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°ã«ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‰ã•ã‚Œã¦ã„ã‚‹æ–‡å—åˆ—ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®ãƒ¡ãƒ³ãƒé–¢æ•°decode()ã®å¼•æ•°ã«ãã®ã‚¨ãƒ³ã‚³ãƒ¼ãƒ‡ã‚£ãƒ³ã‚°åã‚’æŒ‡å®šã™ã‚‹ã¨
uokada 2012/04/21
python

unicode

encode
ãƒªãƒ³ã‚¯
Pythonã®UnicodeEncodeErrorã‚’çŸ¥ã‚‹ - HDEãƒ©ãƒœ
Pythonã«ã¯ã˜ã‚ã¦è§¦ã£ã¦ã€ã„ã¤ã®ã¾ã«ã‹1å¹´ãŒéŽãŽãŸã®ã§ã™ãŒã€ä¸€ç•ªã¯ã¾ã£ãŸã®ã¯ã€ã‚„ã£ã±ã‚Šunicodeã®æ‰±ã„ã ã£ãŸã¨æ€ã„ã¾ã™ã€‚ ç‰¹ã«ã€ UnicodeEncodeError: 'ascii' codec can't encode characters in position 0-12: ordinal not in range(128) ã®ã‚ˆã†ãªã‚¨ãƒ©ãƒ¼ã«ã¯ã•ã‚“ã–ã‚“æ‚©ã¾ã•ã‚Œã¾ã—ãŸã€‚ã“ã“ãŒãŸã¨ãˆã°rubyãªã©ä»–ã®è¨€èªžã¨æ¯”ã¹ã¦ã‚ã‹ã‚Šã«ãã„ãŸã‚ã«ã€PythonãŒå–ã£ã¤ãã«ãã„è¨€èªžã«ãªã£ã¦ã„ã‚‹ã®ã§ã¯ãªã„ã‹ã€ã¨å€‹äººçš„ã«ã¯æ€ã„ã¾ã™ã€‚ ãã“ã§ã€ã“ã®ã‚¨ãƒ©ãƒ¼ã«é–¢ä¿‚ã™ã‚‹ã¯ã¾ã‚Šã©ã“ã‚ã¨Tipsã‚’ã„ãã¤ã‹åˆ—æŒ™ã—ã¦ã¿ã¾ã—ãŸã€‚ã“ã‚Œã‹ã‚‰Pythonã«è§¦ã‚Œã‚‰ã‚Œã‚‹æ–¹ã®å‚è€ƒã«ãªã‚Œã°ã¨æ€ã„ã¾ã™ã€‚ ãªãŠã€ç’°å¢ƒã¯UNIXä¸Šã®Python 2.4, 2.5ã‚’æƒ³å®šã—ã¦ã„ã¾ã™ã€‚ u1ã¯unicodeåž‹ã§ã€s1ã¯stråž‹ã§ã™ã€‚s1ã«ã©ã®ã‚ˆ
uokada 2012/04/21
python

encoding

unicode
ãƒªãƒ³ã‚¯
1