[Checkins] [zopefoundation/Zope] 48961a: Update `isort` to version 5. (#910)

[Jürgen Gmach]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: 48961abcf3cc6a2749c127a769c1fd3a5bc0219c
      https://github.com/zopefoundation/Zope/commit/48961abcf3cc6a2749c127a769c1fd3a5bc0219c
  Author: Jürgen Gmach <juergen.gmach at googlemail.com>
  Date:   2020-10-08 (Thu, 08 Oct 2020)

  Changed paths:
    M CHANGES.rst
    M setup.cfg
    M src/OFS/Application.py
    M src/OFS/tests/applicationproduct/__init__.py
    M src/OFS/tests/testApplication.py
    M src/OFS/tests/testCopySupport.py
    M src/OFS/tests/testEtagSupport.py
    M src/OFS/tests/testFileAndImage.py
    M src/OFS/tests/testRanges.py
    M src/OFS/tests/testTraverse.py
    M src/OFS/tests/test_DTMLDocument.py
    M src/OFS/tests/test_DTMLMethod.py
    M src/OFS/tests/test_Uninstalled.py
    M src/OFS/tests/test_metaconfigure.py
    M src/OFS/userfolder.py
    M src/Products/Five/browser/adding.py
    M src/Products/Five/browser/tests/test_i18n.py
    M src/Products/Five/browser/tests/test_pagetemplatefile.py
    M src/Products/Five/browser/tests/test_zope3security.py
    M src/Products/PageTemplates/tests/testExpressions.py
    M src/Products/PageTemplates/tests/testZopePageTemplate.py
    M src/Products/PageTemplates/tests/test_ptfile.py
    M src/Products/SiteAccess/AccessRule.py
    M src/Products/SiteAccess/VirtualHostMonster.py
    M src/Products/SiteAccess/tests/testVirtualHostMonster.py
    M src/Testing/ZopeTestCase/ZopeLite.py
    M src/Testing/ZopeTestCase/functional.py
    M src/Testing/ZopeTestCase/testBaseTestCase.py
    M src/Testing/ZopeTestCase/testFunctional.py
    M src/Testing/ZopeTestCase/testInterfaces.py
    M src/Testing/ZopeTestCase/testPlaceless.py
    M src/Testing/ZopeTestCase/testPortalTestCase.py
    M src/Testing/ZopeTestCase/testSkeleton.py
    M src/Testing/ZopeTestCase/testZODBCompat.py
    M src/Testing/ZopeTestCase/testZopeTestCase.py
    M src/Testing/ZopeTestCase/utils.py
    M src/Testing/ZopeTestCase/zopedoctest/functional.py
    M src/Testing/ZopeTestCase/zopedoctest/testFunctionalDocTest.py
    M src/Testing/tests/test_testbrowser.py
    M src/ZPublisher/tests/testBaseRequest.py
    M src/ZPublisher/tests/testHTTPRequest.py
    M src/ZPublisher/tests/test_WSGIPublisher.py
    M src/ZTUtils/tests/testLazy.py
    M src/ZTUtils/tests/testTree.py
    M src/Zope2/App/patches/persistence.py
    M src/Zope2/App/tests/test_safe_formatter.py
    M src/Zope2/Startup/datatypes.py
    M src/Zope2/Startup/run.py
    M src/Zope2/utilities/finder.py
    M src/webdav/tests/testResource.py
    M src/zmi/styles/tests.py
    M tox.ini

  Log Message:
  -----------
  Update `isort` to version 5. (#910)

* Update `isort` to version 5.

This fixes #892

* Restore flags for `isort`

modified:   tox.ini

* Move first party imports into `known_zope`

* Use simplified isort config

* - fix pkg_resources

Co-authored-by: Jens Vagelpohl <jens at netz.ooo>