chore: reorg imports (#35308)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

api/core/plugin/backwards_invocation/model.py

@@ -3,20 +3,6 @@ from binascii import hexlify, unhexlify
 from collections.abc import Generator
 from typing import Any
 
-from graphon.model_runtime.entities.llm_entities import (
-    LLMResult,
-    LLMResultChunk,
-    LLMResultChunkDelta,
-    LLMResultChunkWithStructuredOutput,
-    LLMResultWithStructuredOutput,
-)
-from graphon.model_runtime.entities.message_entities import (
-    PromptMessage,
-    SystemPromptMessage,
-    UserPromptMessage,
-)
-from graphon.model_runtime.entities.model_entities import ModelType
-
 from core.app.llm import deduct_llm_quota
 from core.llm_generator.output_parser.structured_output import invoke_llm_with_structured_output
 from core.model_manager import ModelManager
@@ -33,6 +19,19 @@ from core.plugin.entities.request import (
 )
 from core.tools.entities.tool_entities import ToolProviderType
 from core.tools.utils.model_invocation_utils import ModelInvocationUtils
+from graphon.model_runtime.entities.llm_entities import (
+    LLMResult,
+    LLMResultChunk,
+    LLMResultChunkDelta,
+    LLMResultChunkWithStructuredOutput,
+    LLMResultWithStructuredOutput,
+)
+from graphon.model_runtime.entities.message_entities import (
+    PromptMessage,
+    SystemPromptMessage,
+    UserPromptMessage,
+)
+from graphon.model_runtime.entities.model_entities import ModelType
 from models.account import Tenant
 
 

api/core/plugin/backwards_invocation/node.py

@@ -1,3 +1,4 @@
+from core.plugin.backwards_invocation.base import BaseBackwardsInvocation
 from graphon.enums import BuiltinNodeTypes
 from graphon.nodes.llm.entities import ModelConfig as LLMModelConfig
 from graphon.nodes.parameter_extractor.entities import (
@@ -8,8 +9,6 @@ from graphon.nodes.question_classifier.entities import (
     ClassConfig,
     QuestionClassifierNodeData,
 )
-
-from core.plugin.backwards_invocation.base import BaseBackwardsInvocation
 from services.workflow_service import WorkflowService