Sort imports with isort

Signed-off-by: Philippe Ombredanne <pombredanne@nexb.com>

Author: pombredanne

vulnerabilities/importers/github.py

@@ -41,10 +41,10 @@
 from vulnerabilities.importer import Reference
 from vulnerabilities.importer import VulnerabilitySeverity
 from vulnerabilities.package_managers import ComposerVersionAPI
+from vulnerabilities.package_managers import GoproxyVersionAPI
 from vulnerabilities.package_managers import MavenVersionAPI
 from vulnerabilities.package_managers import NugetVersionAPI
 from vulnerabilities.package_managers import PypiVersionAPI
-from vulnerabilities.package_managers import GoproxyVersionAPI
 from vulnerabilities.package_managers import RubyVersionAPI
 from vulnerabilities.severity_systems import scoring_systems
 

vulnerabilities/package_managers.py

@@ -19,16 +19,18 @@
 #  for any legal advice.
 #  VulnerableCode is a free software code scanning tool from nexB Inc. and others.
 #  Visit https://github.com/nexB/vulnerablecode/ for support and download.
-import traceback
 import asyncio
 import dataclasses
 import os
+import traceback
 import xml.etree.ElementTree as ET
 from datetime import datetime
 from json import JSONDecodeError
 from subprocess import check_output
-from typing import Set, List, MutableMapping, Optional
-from django.utils.dateparse import parse_datetime
+from typing import List
+from typing import MutableMapping
+from typing import Optional
+from typing import Set
 
 import aiohttp
 from aiohttp import ClientSession
@@ -37,6 +39,7 @@
 from aiohttp.web_exceptions import HTTPGone
 from bs4 import BeautifulSoup
 from dateutil import parser as dateparser
+from django.utils.dateparse import parse_datetime
 
 
 @dataclasses.dataclass(frozen=True)

vulnerabilities/tests/test_package_managers.py

@@ -31,12 +31,13 @@
 from unittest.mock import AsyncMock
 
 from aiohttp.client import ClientSession
-from dateutil.tz import tzlocal, tzutc
+from dateutil.tz import tzlocal
+from dateutil.tz import tzutc
 from pytz import UTC
 
 from vulnerabilities.package_managers import ComposerVersionAPI
-from vulnerabilities.package_managers import GoproxyVersionAPI
 from vulnerabilities.package_managers import GitHubTagsAPI
+from vulnerabilities.package_managers import GoproxyVersionAPI
 from vulnerabilities.package_managers import MavenVersionAPI
 from vulnerabilities.package_managers import NugetVersionAPI
 from vulnerabilities.package_managers import Version