Add cached_property in tools

issue9277
review299951002

CHANGELOG

@@ -1,3 +1,4 @@
+* Add cached_property in tools
 * Use custom class to store record data
 * Add configuration check
 * Add support for properties to fields.depends

trytond/protocols/jsonrpc.py

@@ -6,7 +6,6 @@ import json
 import base64
 
 from werkzeug.wrappers import Response
-from werkzeug.utils import cached_property
 from werkzeug.exceptions import (
     BadRequest, InternalServerError, Conflict, Forbidden, Locked,
     TooManyRequests)
@@ -15,6 +14,7 @@ from trytond.protocols.wrappers import Request
 from trytond.exceptions import (
     TrytonException, UserWarning, LoginException, ConcurrencyException,
     RateLimitException, MissingDependenciesException)
+from trytond.tools import cached_property
 
 
 class JSONDecoder(object):

trytond/protocols/wrappers.py

@@ -12,7 +12,6 @@ except ImportError:
     from http import client as HTTPStatus
 
 from werkzeug.wrappers import Request as _Request, Response
-from werkzeug.utils import cached_property
 from werkzeug.http import wsgi_to_bytes, bytes_to_wsgi
 from werkzeug.datastructures import Authorization
 from werkzeug.exceptions import abort, HTTPException
@@ -20,6 +19,7 @@ from werkzeug.exceptions import abort, HTTPException
 from trytond import security, backend
 from trytond.exceptions import RateLimitException
 from trytond.pool import Pool
+from trytond.tools import cached_property
 from trytond.transaction import Transaction
 from trytond.config import config
 

trytond/protocols/xmlrpc.py

@@ -8,7 +8,6 @@ import logging
 from decimal import Decimal
 
 from werkzeug.wrappers import Response
-from werkzeug.utils import cached_property
 from werkzeug.exceptions import (
     BadRequest, InternalServerError, Conflict, Forbidden, Locked,
     TooManyRequests)
@@ -17,6 +16,7 @@ from trytond.protocols.wrappers import Request
 from trytond.exceptions import (
     TrytonException, UserWarning, LoginException, ConcurrencyException,
     RateLimitException, MissingDependenciesException)
+from trytond.tools import cached_property
 
 logger = logging.getLogger(__name__)
 

trytond/tools/__init__.py

@@ -1,5 +1,9 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
+try:
+    from functools import cached_property
+except ImportError:
+    from werkzeug.utils import cached_property
 
 from .misc import (
     file_open, get_smtp_server, reduce_ids, reduce_domain,
@@ -10,7 +14,7 @@ from .decimal_ import decistmt
 __all__ = ['file_open', 'get_smtp_server', 'reduce_ids',
     'reduce_domain', 'grouped_slice', 'is_instance_method', 'resolve',
     'strip_wildcard', 'lstrip_wildcard', 'rstrip_wildcard', 'slugify',
-    'decistmt', 'ClassProperty', 'cursor_dict']
+    'decistmt', 'ClassProperty', 'cursor_dict', 'cached_property']
 
 
 class ClassProperty(property):