[RM FLUID] rm parameter_server (#50758)

* [RM FLUID] rm parameter_server

* [rm ps] for ci

* [rm ps] for ci

* [rm ps] for ci

* [rm ps] for ci

python/paddle/fluid/__init__.py

@@ -80,7 +80,6 @@ from .core import (
     MLUPlace,
     CustomPlace,
 )
-from .incubate import fleet
 from .transpiler import (
     DistributeTranspiler,
     memory_optimize,

python/paddle/fluid/incubate/fleet/parameter_server/__init__.py

-#   Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.

python/paddle/incubate/__init__.py

@@ -38,7 +38,7 @@ from . import multiprocessing  # noqa: F401
 
 from .nn.loss import identity_loss
 
-from ..fluid.incubate import fleet
+from ..distributed import fleet
 from . import xpu
 
 __all__ = [

python/setup.py.in

@@ -404,7 +404,6 @@ packages=['paddle',
           'paddle.fluid.incubate',
           'paddle.incubate.distributed.fleet',
           'paddle.fluid.incubate.checkpoint',
-          'paddle.fluid.incubate.fleet.parameter_server',
           'paddle.amp',
           'paddle.cost_model',
           'paddle.hapi',

setup.py

@@ -1304,7 +1304,6 @@ def get_setup_parameters():
         'paddle.fluid.incubate',
         'paddle.incubate.distributed.fleet',
         'paddle.fluid.incubate.checkpoint',
-        'paddle.fluid.incubate.fleet.parameter_server',
         'paddle.amp',
         'paddle.cost_model',
         'paddle.hapi',