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work around unstable loc

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j 2015-12-01 11:18:08 +01:00
parent 0def130b4a
commit c630852e68
1 changed files with 11 additions and 3 deletions
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14
oml/meta/loc.py
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@ -37,12 +37,20 @@ def lookup(id):
logger.debug('lookup %s', id) logger.debug('lookup %s', id)
ns = '{http://www.loc.gov/mods/v3}' ns = '{http://www.loc.gov/mods/v3}'
url = 'http://lccn.loc.gov/%s/mods' % id url = 'http://lccn.loc.gov/%s/mods' % id
data = read_url(url).decode('utf-8')
mods = ET.fromstring(data)
info = { info = {
'lccn': [id] 'lccn': [id]
} }
try:
data = read_url(url).decode('utf-8')
mods = ET.fromstring(data)
except:
try:
data = read_url(url, timeout=0).decode('utf-8')
mods = ET.fromstring(data)
except:
logger.debug('lookup for %s url: %s failed', id, url, exc_info=1)
return info
title = mods.findall(ns + 'titleInfo') title = mods.findall(ns + 'titleInfo')
if not title: if not title:
return {} return {}