[BE]: Enable ruff rule PIE800 - unnecessary nested dict expansion (#113880)

Adds an additional list which removes unnecessary dict literal unpacking, also applies the fixes.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/113880
Approved by: https://github.com/albanD

benchmarks/dynamo/microbenchmarks/operator_inp_utils.py

@@ -222,13 +222,11 @@ def map_to_dtype(e, dtype):
 def deserialize_args(inps):
     inps = inps.strip().strip("'")
     global_vals = {
-        **{
         "T": deserialize_tensor,
         "ST": deserialize_sparse_tensor,
         "th": torch,
         "inf": math.inf,
         "torch": torch,
-        },
         **dtype_abbrs_parsing,
     }
     # f strings introduce quotations we dont want

pyproject.toml

@@ -78,6 +78,7 @@ select = [
     "PERF",
     "PGH004",
     "PIE794",
+    "PIE800",
     "PIE807",
     "PIE810",
     "PLE",

torch/ao/quantization/observer.py

@@ -59,7 +59,7 @@ class _PartialWrapper:
         # skip if arg_name in keywords so its possible to overwrite
         for arg_name in self.callable_args:
             if arg_name not in keywords:
-                keywords = {**keywords, **{arg_name: self.callable_args[arg_name]()}}
+                keywords = {**keywords, arg_name: self.callable_args[arg_name]()}
         return self.p(*args, **keywords)
 
     def __repr__(self):

torch/distributed/fsdp/wrap.py

@@ -433,7 +433,7 @@ def enable_wrap(
             instances inside the context
     """
     kwargs = {
-        **{"wrapper_cls": wrapper_cls},
+        "wrapper_cls": wrapper_cls,
         **wrapper_kwargs,
     }
     with _ConfigAutoWrap(**kwargs):