improve: introduce isort for linting Python imports (#1983)

api/core/model_runtime/entities/defaults.py

@@ -2,7 +2,6 @@ from typing import Dict
 
 from core.model_runtime.entities.model_entities import DefaultParameterName
 
-
 PARAMETER_RULE_TEMPLATE: Dict[DefaultParameterName, dict] = {
     DefaultParameterName.TEMPERATURE: {
         'label': {

api/core/model_runtime/entities/llm_entities.py

@@ -2,10 +2,9 @@ from decimal import Decimal
 from enum import Enum
 from typing import Optional
 
-from pydantic import BaseModel
-
 from core.model_runtime.entities.message_entities import AssistantPromptMessage, PromptMessage
 from core.model_runtime.entities.model_entities import ModelUsage, PriceInfo
+from pydantic import BaseModel
 
 
 class LLMMode(Enum):

api/core/model_runtime/entities/model_entities.py

@@ -2,9 +2,8 @@ from decimal import Decimal
 from enum import Enum
 from typing import Any, Optional
 
-from pydantic import BaseModel
-
 from core.model_runtime.entities.common_entities import I18nObject
+from pydantic import BaseModel
 
 
 class ModelType(Enum):

api/core/model_runtime/entities/provider_entities.py

@@ -1,10 +1,9 @@
 from enum import Enum
 from typing import Optional
 
-from pydantic import BaseModel
-
 from core.model_runtime.entities.common_entities import I18nObject
-from core.model_runtime.entities.model_entities import ModelType, ProviderModel, AIModelEntity
+from core.model_runtime.entities.model_entities import AIModelEntity, ModelType, ProviderModel
+from pydantic import BaseModel
 
 
 class ConfigurateMethod(Enum):

api/core/model_runtime/entities/text_embedding_entities.py

@@ -1,8 +1,7 @@
 from decimal import Decimal
 
-from pydantic import BaseModel
-
 from core.model_runtime.entities.model_entities import ModelUsage
+from pydantic import BaseModel
 
 
 class EmbeddingUsage(ModelUsage):