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[fix] error when xpath_results in extraxt_text is _ElementUnicodeResult instead of _ElementStringResult

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This commit is contained in:
potato 2014-03-04 19:43:41 +01:00
parent 693415c787
commit 6f535b6fae
1 changed files with 2 additions and 2 deletions
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4
searx/engines/xpath.py
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@ -1,7 +1,7 @@
from lxml import html
from urllib import urlencode, unquote
from urlparse import urlparse, urljoin
from lxml.etree import _ElementStringResult
from lxml.etree import _ElementStringResult, _ElementUnicodeResult
from searx.utils import html_to_text
search_url = None
@ -29,7 +29,7 @@ def extract_text(xpath_results):
for e in xpath_results:
result = result + extract_text(e)
return result
elif type(xpath_results) == _ElementStringResult:
elif type(xpath_results) in [_ElementStringResult, _ElementUnicodeResult]:
# it's a string
return ''.join(xpath_results)
else: