py3: Disable Python2-only ZopePatch.

And also disable pylint patch as pylint version with Python3 support is not
supported yet by ERP5...

product/ERP5Type/ZopePatch.py

@@ -53,9 +53,7 @@ from Products.ERP5Type.patches import ActionInformation
 from Products.ERP5Type.patches import ActionProviderBase
 from Products.ERP5Type.patches import ActionsTool
 from Products.ERP5Type.patches import CookieCrumbler
-if six.PY2:
-  # XXX- patch for webdav
-  from Products.ERP5Type.patches import PropertySheets
+from Products.ERP5Type.patches import PropertySheets
 from Products.ERP5Type.patches import CMFCoreSkinnable
 from Products.ERP5Type.patches import CMFCoreSkinsTool
 from Products.ERP5Type.patches import OFSFile
@@ -77,7 +75,8 @@ from Products.ERP5Type.patches import make_hidden_input
 from Products.ERP5Type.patches import DemoStorage
 from Products.ERP5Type.patches import unicodeconflictresolver
 from Products.ERP5Type.patches import ZODBConnection
-from Products.ERP5Type.patches import ZopePageTemplateUtils
+if six.PY2:
+  from Products.ERP5Type.patches import ZopePageTemplateUtils
 from Products.ERP5Type.patches import OFSHistory
 from Products.ERP5Type.patches import OFSItem
 from Products.ERP5Type.patches import ExternalMethod
@@ -94,6 +93,9 @@ from Products.ERP5Type.patches import CachingPolicyManager
 from Products.ERP5Type.patches import AcceleratedHTTPCacheManager
 from Products.ERP5Type.patches import ExceptionFormatter
 if six.PY2:
+  # Not needed with Zope4 and new ZMI
+  from Products.ERP5Type.patches import DTMLMethod
+  from Products.ERP5Type.patches import DTMLDocument
   # No ZServer, so no webdav
   from Products.ERP5Type.patches import WebDAV
 from Products.ERP5Type.patches import DTMLMethod
@@ -107,7 +109,9 @@ if six.PY2:
   # No ZServer
   from Products.ERP5Type.patches import Publish
 from Products.ERP5Type.patches import WSGITask
-from Products.ERP5Type.patches import urllib_opener
+if six.PY2:
+  # XXX-zope4py3: urllib2 removed (see future/backports/urllib/request.py)
+  from Products.ERP5Type.patches import urllib_opener
 
 # These symbols are required for backward compatibility
 from Products.ERP5Type.patches.PropertyManager import ERP5PropertyManager

product/ERP5Type/__init__.py

@@ -32,7 +32,10 @@
 """
 from __future__ import absolute_import
 from App.config import getConfiguration
-from .patches import python, pylint, globalrequest
+from .patches import python, globalrequest
+import six
+if six.PY2:
+  from .patches import pylint
 from zLOG import LOG, INFO
 DISPLAY_BOOT_PROCESS = False
 

product/Localizer/__init__.py

@@ -23,7 +23,9 @@ from App.ImageFile import ImageFile
 from DocumentTemplate.DT_String import String
 
 # Import from Localizer
-from .patches import get_request
+import six
+if six.PY2:
+  from .patches import get_request
 from . import Localizer, MessageCatalog
 from .LocalFiles import LocalDTMLFile