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import requests
import random
from functools import lru_cache
class GROBID_OFFLINE_EXCEPTION(Exception): pass
def get_avail_grobid_url():
from toolbox import get_conf
GROBID_URLS, = get_conf('GROBID_URLS')
if len(GROBID_URLS) == 0: return None
try:
_grobid_url = random.choice(GROBID_URLS) # 随机负载均衡
if _grobid_url.endswith('/'): _grobid_url = _grobid_url.rstrip('/')
res = requests.get(_grobid_url+'/api/isalive')
if res.text=='true': return _grobid_url
else: return None
except:
return None
@lru_cache(maxsize=32)
def parse_pdf(pdf_path, grobid_url):
import scipdf # pip install scipdf_parser
if grobid_url.endswith('/'): grobid_url = grobid_url.rstrip('/')
article_dict = scipdf.parse_pdf_to_dict(pdf_path, grobid_url=grobid_url)
return article_dict
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