eliminate middle function create_assets_def_from_fn_and_decorator_args

python_modules/dagster/dagster/_core/definitions/decorators/asset_decorator.py

@@ -307,7 +307,84 @@ def my_asset(my_upstream_asset: int) -> int:
         owners=owners,
     )
 
-    return create_assets_def_from_fn_and_decorator_args(args, compute_fn)
+    from dagster._config.pythonic_config import validate_resource_annotated_function
+
+    fn = compute_fn
+
+    validate_resource_annotated_function(fn)
+
+    out_asset_key, asset_name = resolve_asset_key_and_name_for_decorator(
+        key=args.key,
+        key_prefix=args.key_prefix,
+        name=args.name,
+        fn=fn,
+        decorator_name="@asset",
+    )
+
+    resource_related_state = ResourceRelatedState(
+        io_manager_def=args.io_manager_def,
+        io_manager_key=args.io_manager_key,
+        resources=args.resource_defs,
+        out_asset_key=out_asset_key,
+    )
+
+    with disable_dagster_warnings():
+        builder_args = DecoratorAssetsDefinitionBuilderArgs(
+            name=args.name,
+            op_description=args.description,
+            check_specs_by_output_name=create_check_specs_by_output_name(args.check_specs),
+            group_name=args.group_name,
+            partitions_def=args.partitions_def,
+            retry_policy=args.retry_policy,
+            code_version=args.code_version,
+            op_tags=args.op_tags,
+            config_schema=args.config_schema,
+            compute_kind=args.compute_kind,
+            required_resource_keys=args.required_resource_keys,
+            op_def_resource_defs=resource_related_state.op_resource_defs,
+            assets_def_resource_defs=resource_related_state.asset_resource_defs,
+            backfill_policy=args.backfill_policy,
+            asset_out_map={
+                DEFAULT_OUTPUT: AssetOut(
+                    key=out_asset_key,
+                    metadata=args.metadata,
+                    description=args.description,
+                    is_required=args.output_required,
+                    io_manager_key=resource_related_state.resolved_io_manager_key,
+                    dagster_type=args.dagster_type if args.dagster_type else NoValueSentinel,
+                    group_name=args.group_name,
+                    code_version=args.code_version,
+                    freshness_policy=args.freshness_policy,
+                    automation_condition=args.automation_condition,
+                    backfill_policy=args.backfill_policy,
+                    owners=args.owners,
+                    tags=validate_tags_strict(args.tags),
+                )
+            },
+            upstream_asset_deps=args.deps,
+            asset_in_map=args.ins,
+            # We will not be using specs to construct here
+            # because they are assumption about output names. Non-spec
+            # construction path assumptions apply here
+            specs=[],
+            # no internal asset deps
+            asset_deps={},
+            can_subset=False,
+            decorator_name="@asset",
+            execution_type=AssetExecutionType.MATERIALIZATION,  # TODO is this correcT?
+        )
+
+        builder = DecoratorAssetsDefinitionBuilder.from_asset_outs_in_asset_centric_decorator(
+            fn=fn,
+            op_name=out_asset_key.to_python_identifier(),
+            asset_in_map=builder_args.asset_in_map,
+            asset_out_map=builder_args.asset_out_map,
+            asset_deps=builder_args.asset_deps,
+            upstream_asset_deps=builder_args.upstream_asset_deps,
+            passed_args=builder_args,
+        )
+
+    return builder.create_assets_definition()
 
 
 def resolve_asset_key_and_name_for_decorator(