# -*- coding:utf-8 -*-
"""
Author:
Weichen Shen,weichenswc@163.com
"""
import json
import logging
from threading import Thread
import requests
try:
from packaging.version import parse
except ImportError:
from pip._vendor.packaging.version import parse
[docs]def check_version(version):
"""Return version of package on pypi.python.org using json."""
def check(version):
try:
url_pattern = 'https://pypi.python.org/pypi/deepctr/json'
req = requests.get(url_pattern)
latest_version = parse('0')
version = parse(version)
if req.status_code == requests.codes.ok:
j = json.loads(req.text.encode('utf-8'))
releases = j.get('releases', [])
for release in releases:
ver = parse(release)
if ver.is_prerelease or ver.is_postrelease:
continue
latest_version = max(latest_version, ver)
if latest_version > version:
logging.warning(
'\nDeepCTR version {0} detected. Your version is {1}.\nUse `pip install -U deepctr` to upgrade.Changelog: https://github.com/shenweichen/DeepCTR/releases/tag/v{0}'.format(
latest_version, version))
except:
print("Please check the latest version manually on https://pypi.org/project/deepctr/#history")
return
Thread(target=check, args=(version,)).start()