chore: apply ruff rules on tests and app.py (#3605)

api/tests/integration_tests/model_runtime/cohere/test_llm.py

@@ -1,7 +1,8 @@
 import os
-from typing import Generator
+from collections.abc import Generator
 
 import pytest
+
 from core.model_runtime.entities.llm_entities import LLMResult, LLMResultChunk, LLMResultChunkDelta
 from core.model_runtime.entities.message_entities import AssistantPromptMessage, SystemPromptMessage, UserPromptMessage
 from core.model_runtime.errors.validate import CredentialsValidateFailedError

api/tests/integration_tests/model_runtime/cohere/test_provider.py

@@ -1,6 +1,7 @@
 import os
 
 import pytest
+
 from core.model_runtime.errors.validate import CredentialsValidateFailedError
 from core.model_runtime.model_providers.cohere.cohere import CohereProvider
 

api/tests/integration_tests/model_runtime/cohere/test_rerank.py

@@ -1,6 +1,7 @@
 import os
 
 import pytest
+
 from core.model_runtime.entities.rerank_entities import RerankResult
 from core.model_runtime.errors.validate import CredentialsValidateFailedError
 from core.model_runtime.model_providers.cohere.rerank.rerank import CohereRerankModel

api/tests/integration_tests/model_runtime/cohere/test_text_embedding.py

@@ -1,6 +1,7 @@
 import os
 
 import pytest
+
 from core.model_runtime.entities.text_embedding_entities import TextEmbeddingResult
 from core.model_runtime.errors.validate import CredentialsValidateFailedError
 from core.model_runtime.model_providers.cohere.text_embedding.text_embedding import CohereTextEmbeddingModel