[CodeStyle][task 8] enable Ruff C408 rule in python/paddle/base (Padd…

…lePaddle#57864)

* [CodeStyle][task 8] enable Ruff C408 rule in python/paddle/base

* [CodeStyle][task 8] enable Ruff C408 rule in python/paddle/base

* [CodeStyle][task 8] enable Ruff C408 rule in python/paddle/base

* [CodeStyle][task 8] enable Ruff C408 rule in python/paddle/base

pyproject.toml

@@ -103,7 +103,6 @@ ignore = [
 
 # Temporarily ignored
 "python/paddle/base/**" = [
-    "C408",
     "UP030",
     "C405",
     "B019", # Confirmation required

python/paddle/base/backward.py

@@ -812,7 +812,7 @@ def insert_output(self, var):
             assert isinstance(var, Var)
             self.outputs.append(var)
 
-    var_versions = dict()
+    var_versions = {}
 
     def _create_node(name):
         if name not in var_versions.keys():
@@ -1808,7 +1808,7 @@ def _rename_grad_(
 
 
 def _get_stop_gradients_(program):
-    no_grad_dict = dict()
+    no_grad_dict = {}
     assert isinstance(program, framework.Program)
     for block in program.blocks:
         assert isinstance(block, framework.Block)
@@ -2032,7 +2032,7 @@ def append_backward(
     for idx in son_parent_block_idx_dict:
         block_fwd_op_num_dict[idx] = program.block(idx).desc.op_size()
 
-    grad_to_var = dict()
+    grad_to_var = {}
 
     # pass the cuda_graph_attr to the fill_constant which generates the loss_grad
     op_desc = _create_loss_op_desc_(loss)
@@ -2046,7 +2046,7 @@ def append_backward(
             map(_strip_grad_suffix_, no_grad_dict[block_idx])
         )
 
-        op_path_dict = dict()
+        op_path_dict = {}
         op_path = _find_op_path_(
             block, [loss], [], block_no_grad_set, op_path_dict
         )
@@ -2109,7 +2109,7 @@ def append_backward(
                 grad_op_id_to_fwd_op=grad_op_id_to_fwd_op,
             )
 
-    grad_info_map = dict()
+    grad_info_map = {}
 
     # if in control flow, target_grad_block is a created new block which only contains grad ops,
     # so fwd_op_num is set to 0.
@@ -2310,7 +2310,7 @@ def _find_op_path_(
     input_names = {inp.name for inp in inputs}
     output_names = _get_output_names(block, targets)
     if op_path_dict is None:
-        op_path_dict = dict()
+        op_path_dict = {}
 
     relevant_op_flags = [True] * len(block.ops)
 
@@ -2456,7 +2456,7 @@ def calc_gradient_helper(
             raise ValueError("input must be in the same program as targets")
     block_no_grad_set = set(map(_strip_grad_suffix_, no_grad_dict[0]))
 
-    op_path_dict = dict()
+    op_path_dict = {}
     op_path = _find_op_path_(
         block, targets, inputs, block_no_grad_set, op_path_dict
     )
@@ -2507,8 +2507,8 @@ def calc_gradient_helper(
     block_no_grad_set.update(no_grad_vars)
 
     no_grad_dict[0].update(list(map(_append_grad_suffix_, block_no_grad_set)))
-    grad_to_var = dict()
-    grad_info_map = dict()
+    grad_to_var = {}
+    grad_info_map = {}
     _append_backward_ops_(
         block,
         op_path,

python/paddle/base/default_scope_funcs.py

@@ -42,7 +42,7 @@ def get_cur_scope():
     """
     cur_scope_stack = getattr(__tl_scope__, 'cur_scope', None)
     if cur_scope_stack is None:
-        __tl_scope__.cur_scope = list()
+        __tl_scope__.cur_scope = []
     if len(__tl_scope__.cur_scope) == 0:
         __tl_scope__.cur_scope.append(paddle.base.core.Scope())
     return __tl_scope__.cur_scope[-1]

python/paddle/base/executor.py

@@ -1091,18 +1091,18 @@ def __init__(self, place=None):
             self.place = expected_place
         else:
             self.place = framework._get_paddle_place(place)
-        self.program_caches = dict()
-        self.ctx_caches = dict()
-        self.trainer_caches = dict()
-        self.scope_caches = dict()
-        self.micro_scope_cache = dict()
-        self.var_caches = dict()
-        self.pruned_program_caches = dict()
+        self.program_caches = {}
+        self.ctx_caches = {}
+        self.trainer_caches = {}
+        self.scope_caches = {}
+        self.micro_scope_cache = {}
+        self.var_caches = {}
+        self.pruned_program_caches = {}
         p = core.Place()
         p.set_place(self.place)
         self._default_executor = core.Executor(p)
         self._closed = False
-        self.pruned_program_scope_caches = dict()
+        self.pruned_program_scope_caches = {}
         self._prepare_to_run_called = False
 
         self._auto_checkpoint_name = unique_name.generate(

python/paddle/base/framework.py

@@ -1022,7 +1022,7 @@ def cuda_pinned_places(device_count=None):
 
 class NameScope:
     def __init__(self, name="", parent=None):
-        self._children = dict()
+        self._children = {}
         self._name = name
         self._parent = parent
 
@@ -1218,7 +1218,7 @@ def _debug_string_(proto, throw_on_error=True):
     Returns(str): The debug string of the protobuf message
 
     """
-    error_fields = list()
+    error_fields = []
     if not proto.IsInitialized(error_fields) and throw_on_error:
         raise ValueError(
             f"{error_fields} are not initialized.\nThe message is {proto}:\n"
@@ -2931,7 +2931,7 @@ def __init__(
             # https://github.com/PaddlePaddle/Paddle/pull/12583#pullrequestreview-145093173
             op_attrs = attrs
             if op_attrs is None:
-                op_attrs = dict()
+                op_attrs = {}
             del attrs
 
             # attr for static graph mode cuda graph
@@ -3955,7 +3955,7 @@ class Block:
     def __init__(self, program, idx):
         self.desc = program.desc.block(idx)
         self.vars = collections.OrderedDict()  # var_name --> var
-        self.ops = list()  # operator list
+        self.ops = []  # operator list
         self.program = program
 
     def __str__(self):
@@ -4113,7 +4113,7 @@ def _find_var_recursive(self, name):
         Returns:
             Variable: the Variable with the giving name. Or None if not found.
         """
-        frontier = list()
+        frontier = []
         visited = set()
 
         frontier.append(self)
@@ -5426,7 +5426,7 @@ def safe_remove_nodes(self, remove_nodes):
 
     def resolve_hazard(self):
         ordered_nodes = core.topology_sort(self.graph)
-        var_nodes = dict()
+        var_nodes = {}
         for node in ordered_nodes:
             if node.is_op() and node.op() is not None:
                 for each_var_name in node.op().input_arg_names():
@@ -5483,7 +5483,7 @@ def build_adjacency_list(self):
             dict{IrNode: set(IrNode)}: the adjacency list.
         """
         adj_list = core.build_adjacency_list(self.graph)
-        wrapped_adj_list = dict()
+        wrapped_adj_list = {}
         for k, v in adj_list.items():
             wrapped_adj_list[IrNode(k)] = {IrNode(n) for n in v}
         return wrapped_adj_list
@@ -7121,7 +7121,7 @@ def condition(var):
 
         var_list = filter(condition, self.list_vars())
 
-        state_dict = dict()
+        state_dict = {}
         for var in var_list:
             var_temp = scope.find_var(var.name)
             if var_temp is None:

python/paddle/base/layers/layer_function_generator.py

@@ -214,7 +214,7 @@ def func(*args, **kwargs):
 
         dtype = infer_and_check_dtype(op_proto, *args, **kwargs)
 
-        inputs = dict()
+        inputs = {}
         for ipt in op_proto.inputs:
             name = _convert_(ipt.name)
             val = kwargs.pop(name, [])
@@ -225,7 +225,7 @@ def func(*args, **kwargs):
                 args = args[1:]
             inputs[ipt.name] = val
 
-        outputs = dict()
+        outputs = {}
         out = kwargs.pop(_convert_(o_name), [])
         if out:
             out_var = out[0] if (isinstance(out, (list, tuple))) else out