cleanup import & whitespaces

product/ERP5Catalog/CatalogTool.py

@@ -26,40 +26,29 @@
 #
 ##############################################################################
 
-from ZODB.POSException import ConflictError
 from Products.CMFCore.CatalogTool import CatalogTool as CMFCoreCatalogTool
 from Products.ZSQLCatalog.ZSQLCatalog import ZCatalog
 from Products.ZSQLCatalog.SQLCatalog import Query, ComplexQuery
 from Products.ERP5Type import Permissions
-from Products.ERP5Type.Cache import CachingMethod
 from AccessControl import ClassSecurityInfo, getSecurityManager
-from Products.CMFCore.utils import UniqueObject, _checkPermission, _getAuthenticatedUser, getToolByName
-from Products.ERP5Type.Globals import InitializeClass, DTMLFile, package_home
+from Products.CMFCore.utils import UniqueObject, _getAuthenticatedUser, getToolByName
+from Products.ERP5Type.Globals import InitializeClass, DTMLFile
 from Acquisition import aq_base, aq_inner, aq_parent, ImplicitAcquisitionWrapper
-from DateTime.DateTime import DateTime
 from Products.CMFActivity.ActiveObject import ActiveObject
 from Products.ERP5Type.TransactionalVariable import getTransactionalVariable
 
 from AccessControl.PermissionRole import rolesForPermissionOn
 
-from Products.PageTemplates.Expressions import SecureModuleImporter
-from Products.CMFCore.Expression import Expression
-from Products.PageTemplates.Expressions import getEngine
 from MethodObject import Method
 
 from Products.ERP5Security import mergedLocalRoles
 from Products.ERP5Security.ERP5UserManager import SUPER_USER
 from Products.ERP5Type.Utils import sqlquote
 
-import os, urllib, warnings
-import sys
+import warnings
 from zLOG import LOG, PROBLEM, WARNING, INFO
 
 ACQUIRE_PERMISSION_VALUE = []
-
-from Persistence import Persistent
-from Acquisition import Implicit
-
 DYNAMIC_METHOD_NAME = 'z_related_'
 DYNAMIC_METHOD_NAME_LEN = len(DYNAMIC_METHOD_NAME)
 STRICT_DYNAMIC_METHOD_NAME = DYNAMIC_METHOD_NAME + 'strict_'