python urllib.request error 处理
from socket import timeout
try:
response = urllib.request.urlopen(url, timeout=10).read().decode('utf-8')
except (HTTPError, URLError) as error:
logging.error('Data of %s not retrieved because %s\nURL: %s', name, error, url)
except timeout:
logging.error('socket timed out - URL %s', url)
else:
logging.info('Access successful.')