run isort on apps/core

tests/helpers/endpoints_helper.py

@@ -15,10 +15,10 @@ from letta.config import LettaConfig
 from letta.constants import DEFAULT_HUMAN, DEFAULT_PERSONA
 from letta.embeddings import embedding_model
 from letta.errors import (
-    InvalidInnerMonologueError,
-    InvalidToolCallError,
-    MissingInnerMonologueError,
-    MissingToolCallError,
+  InvalidInnerMonologueError,
+  InvalidToolCallError,
+  MissingInnerMonologueError,
+  MissingToolCallError,
 )
 from letta.llm_api.llm_api_tools import create
 from letta.local_llm.constants import INNER_THOUGHTS_KWARG
@@ -29,10 +29,10 @@ from letta.schemas.letta_response import LettaResponse
 from letta.schemas.llm_config import LLMConfig
 from letta.schemas.memory import ChatMemory
 from letta.schemas.openai.chat_completion_response import (
-    ChatCompletionResponse,
-    Choice,
-    FunctionCall,
-    Message,
+  ChatCompletionResponse,
+  Choice,
+  FunctionCall,
+  Message,
 )
 from letta.utils import get_human_text, get_persona_text, json_dumps
 from tests.helpers.utils import cleanup