[CodeStyle][PLC0414] remove self-alias and some discussion (#52122)

pyproject.toml

@@ -120,7 +120,7 @@ select = [
     # "B904",
 
     # Pylint
-    # "PLC0414",
+    "PLC0414",
     # "PLC1901",
     "PLC3002",
     "PLE0100",

python/paddle/__init__.py

@@ -42,7 +42,7 @@ from .fluid.lazy_init import LazyGuard  # noqa: F401
 
 from .framework.dtype import iinfo  # noqa: F401
 from .framework.dtype import finfo  # noqa: F401
-from .framework.dtype import dtype as dtype  # noqa: F401
+from .framework.dtype import dtype  # noqa: F401
 from .framework.dtype import uint8  # noqa: F401
 from .framework.dtype import int8  # noqa: F401
 from .framework.dtype import int16  # noqa: F401

python/paddle/autograd/__init__.py

@@ -19,8 +19,8 @@ from ..fluid.dygraph.base import is_grad_enabled  # noqa: F401
 from ..fluid.dygraph.base import set_grad_enabled  # noqa: F401
 from . import backward_mode  # noqa: F401
 from .backward_mode import backward  # noqa: F401
-from .py_layer import PyLayer as PyLayer  # noqa: F401
-from .py_layer import PyLayerContext as PyLayerContext  # noqa: F401
+from .py_layer import PyLayer  # noqa: F401
+from .py_layer import PyLayerContext  # noqa: F401
 from .saved_tensors_hooks import saved_tensors_hooks
 
 __all__ = [  # noqa

python/paddle/distributed/fleet/meta_optimizers/parameter_server_optimizer.py

@@ -371,9 +371,7 @@ class ParameterServerOptimizer(MetaOptimizerBase):
 
         _origin_main_program = loss.block.program
         _origin_startup_program = startup_program
-        from paddle.incubate.distributed.fleet.parameter_server.ir import (
-            public as public,
-        )
+        from paddle.incubate.distributed.fleet.parameter_server.ir import public
 
         compiled_config = public.CompileTimeStrategy(
             _origin_main_program,

python/paddle/distribution/gumbel.py

@@ -19,7 +19,7 @@ import numpy as np
 
 import paddle
 from paddle.distribution.transformed_distribution import TransformedDistribution
-from paddle.fluid import framework as framework
+from paddle.fluid import framework
 
 
 class Gumbel(TransformedDistribution):

python/paddle/distribution/laplace.py

@@ -18,7 +18,7 @@ import numpy as np
 
 import paddle
 from paddle.distribution import distribution
-from paddle.fluid import framework as framework
+from paddle.fluid import framework
 
 
 class Laplace(distribution.Distribution):

python/paddle/fluid/tests/unittests/ps/ps_dnn_trainer.py

@@ -445,7 +445,7 @@ class DnnTrainer:
                 "entering run {} - old".format(str(config["applied_pass_name"]))
             )
             from paddle.incubate.distributed.fleet.parameter_server.ir import (
-                public as public,
+                public,
             )
 
             dist_strategy = get_distributed_strategy(user_defined_strategy)

python/paddle/fluid/tests/unittests/test_get_set_flags.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import unittest as unittest
+import unittest
 
 from paddle import fluid
 

python/paddle/fluid/tests/unittests/test_global_var_getter_setter.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import unittest as unittest
+import unittest
 
 from paddle import fluid
 

python/paddle/incubate/autograd/primx.py

@@ -17,7 +17,7 @@ import typing
 from collections import OrderedDict
 
 import paddle
-from paddle.fluid import framework as framework
+from paddle.fluid import framework
 from paddle.fluid.core import prim_config
 from paddle.fluid.framework import Operator, default_main_program
 from paddle.incubate.autograd.utils import as_tensors

python/paddle/incubate/autograd/utils.py

@@ -15,7 +15,7 @@ import typing
 
 import paddle
 import paddle.framework.dtype as dtypes
-from paddle.fluid import framework as framework
+from paddle.fluid import framework
 
 from .phi_ops_map import op_info, op_map
 

python/paddle/incubate/distributed/fleet/parameter_server/distribute_transpiler/__init__.py

@@ -75,7 +75,7 @@ from paddle.incubate.distributed.fleet.parameter_server.ir import (
     pserver_pass as server,
 )
 from paddle.incubate.distributed.fleet.parameter_server.ir import (
-    public as public,
+    public,
 )
 
 

setup.py

@@ -1485,7 +1485,7 @@ def main():
     else:
         env_dict_path = TOP_DIR + "/build/python/"
     sys.path.insert(1, env_dict_path)
-    from env_dict import env_dict as env_dict
+    from env_dict import env_dict
 
     global env_dict
     global paddle_binary_dir, paddle_source_dir