unicode_y_python
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| - | ====== Unicode y Python ====== | ||
| - | Una excelente presentación que arroja luz sobre algunos "enigmas": [[http://farmdev.com/talks/unicode/|Unicode In Python, Completely Demystified]] (Kumar McMillan, PyCon 2008, Chicago) | ||
| - | |||
| - | Otros documentos relevantes: [[http://del.icio.us/fgomez/unicode+python]]. | ||
| - | |||
| - | <code python> | ||
| - | |||
| - | >>> # Definimos un string unicode: | ||
| - | >>> yo = u'Fernando G\u00f3mez' # U+00F3 = ó = Latin Small Letter O with acute | ||
| - | >>> yo | ||
| - | u'Fernando G\xf3mez' | ||
| - | >>> yo == u'Fernando G\N{Latin Small Letter O with acute}mez' | ||
| - | True | ||
| - | |||
| - | >>> # En efecto, se trata de un objeto de tipo unicode: | ||
| - | >>> type(yo) | ||
| - | <type 'unicode'> | ||
| - | |||
| - | >>> # Ahora lo convertimos a string de bytes, aplicando dos encodings: | ||
| - | >>> yo_latin1 = yo.encode('latin-1') | ||
| - | >>> yo_latin1 | ||
| - | 'Fernando G\xf3mez' | ||
| - | >>> yo_utf8 = yo.encode('utf-8') | ||
| - | >>> yo_utf8 | ||
| - | 'Fernando G\xc3\xb3mez' | ||
| - | |||
| - | >>> # Verificamos que se trata de otro tipo de objetos: | ||
| - | >>> type(yo_latin1) | ||
| - | <type 'str'> | ||
| - | >>> type(yo_utf8) | ||
| - | <type 'str'> | ||
| - | |||
| - | >>> # Y volvemos hacia atrás: | ||
| - | >>> yo_latin1.decode('latin-1') == yo_utf8.decode('utf-8') == yo | ||
| - | True | ||
| - | </code> | ||
unicode_y_python.txt · Last modified: 30/04/2009 00:00 (external edit)
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