On 07/09/2012 01:21, contro opinion wrote:
i eidt a file and save it in gbk encode named test. my system is
:debian,locale,en.utf-8;python2.6,locale,utf-8.
<html>
<p>你</p>
</html>
in terminal i input:
xxd test
0000000: 3c68 746d 6c3e 0a3c 703e c4e3 3c2f 703e <html>.<p>..</p>
0000010: 0a3c 2f68 746d 6c3e 0a .</html>.
你 is you in english,
"\xc4\xe3" is the gbk encode of it.
"\xe4\xbd\xe3" is the utf-8 encode of it.
"u\x4f\x60" is the unicode encode of it.
now i parse it in lxml
>>> "你"
'\xe4\xbd\xa0'
>>> "你".decode("utf-8")
u'\u4f60'
>>> "你".decode("utf-8").encode("gbk")
'\xc4\xe3'
>>>
code1:
>>> import lxml.html
>>> root=lxml.html.parse("test")
>>> d=root.xpath("//p")
>>> d[0].text_content()
u'\xc4\xe3'
in material ,lxml parse file to output the unicode form.
why the d[0].text_content() can not output u'\x4f\x60'?
code2:
import codecs
import lxml.html
f = codecs.open('test', 'r', 'gbk')
root=lxml.html.parse(f)
d=root.xpath("//p")
d[0].text_content()
u'\xe4\xbd\xa0'
why the d[0].text_content() can not output u'\x4f\x60'?
i am confused by this problem for two days.
You can't just put some text into a file and expect it to know
"magically" what the encoding is. You have to specify that the encoding
is GBK, something like this (in a file actually encoded as GBK, of
course):
<html>
<meta http-equiv="content-type" content="text/html; charset=gbk">
<p>你</p>
</html>
I hope there's a good reason why you're using that encoding and not
UTF-8.
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