Formatting

src/backend/langflow/__main__.py

@@ -12,8 +12,7 @@ from dotenv import load_dotenv
 from langflow.main import setup_app
 from langflow.services.database.utils import session_getter
 from langflow.services.deps import get_db_service, get_settings_service
-from langflow.services.utils import (initialize_services,
-                                     initialize_settings_service)
+from langflow.services.utils import initialize_services, initialize_settings_service
 from langflow.utils.logger import configure, logger
 from multiprocess import Process, cpu_count  # type: ignore
 from rich import box
@@ -97,19 +96,22 @@ def update_settings(
         settings_service.settings.update_settings(STORE=False)
 
 
-
 def version_callback(value: bool):
     """
     Show the version and exit.
     """
     from langflow import __version__
+
     if value:
         typer.echo(f"Langflow Version: {__version__}")
         raise typer.Exit()
 
+
 @app.callback()
 def main_entry_point(
-    version: bool = typer.Option(None, "--version", callback=version_callback, is_eager=True, help="Show the version and exit.")
+    version: bool = typer.Option(
+        None, "--version", callback=version_callback, is_eager=True, help="Show the version and exit."
+    ),
 ):
     """
     Main entry point for the Langflow CLI.
@@ -117,7 +119,6 @@ def main_entry_point(
     pass
 
 
-
 @app.command()
 def run(
     host: str = typer.Option("127.0.0.1", help="Host to bind the server to.", envvar="LANGFLOW_HOST"),

src/backend/langflow/api/v1/chat.py

@@ -1,17 +1,13 @@
-from fastapi import (APIRouter, Depends, HTTPException, Query, WebSocket,
-                     WebSocketException, status)
+from fastapi import APIRouter, Depends, HTTPException, Query, WebSocket, WebSocketException, status
 from fastapi.responses import StreamingResponse
 from langflow.api.utils import build_input_keys_response
-from langflow.api.v1.schemas import (BuildStatus, BuiltResponse, InitResponse,
-                                     StreamData)
+from langflow.api.v1.schemas import BuildStatus, BuiltResponse, InitResponse, StreamData
 from langflow.graph.graph.base import Graph
-from langflow.services.auth.utils import (get_current_active_user,
-                                          get_current_user_by_jwt)
+from langflow.services.auth.utils import get_current_active_user, get_current_user_by_jwt
 from langflow.services.cache.service import BaseCacheService
 from langflow.services.cache.utils import update_build_status
 from langflow.services.chat.service import ChatService
-from langflow.services.deps import (get_cache_service, get_chat_service,
-                                    get_session)
+from langflow.services.deps import get_cache_service, get_chat_service, get_session
 from loguru import logger
 from sqlmodel import Session
 

src/backend/langflow/main.py

@@ -22,6 +22,7 @@ async def lifespan(app: FastAPI):
     yield
     teardown_services()
 
+
 def create_app():
     """Create the FastAPI app and include the router."""
 
@@ -52,10 +53,8 @@ def create_app():
     def health():
         return {"status": "ok"}
 
-
     app.include_router(router)
 
-
     return app
 
 

src/backend/langflow/processing/base.py

@@ -2,8 +2,7 @@ from typing import TYPE_CHECKING, List, Union
 
 from langchain.agents.agent import AgentExecutor
 from langchain.callbacks.base import BaseCallbackHandler
-from langflow.api.v1.callback import (AsyncStreamingLLMCallbackHandler,
-                                      StreamingLLMCallbackHandler)
+from langflow.api.v1.callback import AsyncStreamingLLMCallbackHandler, StreamingLLMCallbackHandler
 from langflow.processing.process import fix_memory_inputs, format_actions
 from langflow.services.deps import get_plugins_service
 from loguru import logger

src/backend/langflow/services/deps.py

@@ -16,26 +16,26 @@ if TYPE_CHECKING:
 
 
 def get_credential_service() -> "CredentialService":
-    return service_manager.get(ServiceType.CREDENTIAL_SERVICE) # type: ignore
+    return service_manager.get(ServiceType.CREDENTIAL_SERVICE)  # type: ignore
 
 
 def get_plugins_service() -> "PluginService":
-    return service_manager.get(ServiceType.PLUGIN_SERVICE) # type: ignore
+    return service_manager.get(ServiceType.PLUGIN_SERVICE)  # type: ignore
 
 
 def get_settings_service() -> "SettingsService":
     try:
-        return service_manager.get(ServiceType.SETTINGS_SERVICE) # type: ignore
+        return service_manager.get(ServiceType.SETTINGS_SERVICE)  # type: ignore
     except ValueError:
         # initialize settings service
         from langflow.services.manager import initialize_settings_service
 
         initialize_settings_service()
-        return service_manager.get(ServiceType.SETTINGS_SERVICE) # type: ignore
+        return service_manager.get(ServiceType.SETTINGS_SERVICE)  # type: ignore
 
 
 def get_db_service() -> "DatabaseService":
-    return service_manager.get(ServiceType.DATABASE_SERVICE) # type: ignore
+    return service_manager.get(ServiceType.DATABASE_SERVICE)  # type: ignore
 
 
 def get_session() -> Generator["Session", None, None]:
@@ -44,20 +44,20 @@ def get_session() -> Generator["Session", None, None]:
 
 
 def get_cache_service() -> "BaseCacheService":
-    return service_manager.get(ServiceType.CACHE_SERVICE) # type: ignore
+    return service_manager.get(ServiceType.CACHE_SERVICE)  # type: ignore
 
 
 def get_session_service() -> "SessionService":
-    return service_manager.get(ServiceType.SESSION_SERVICE) # type: ignore
+    return service_manager.get(ServiceType.SESSION_SERVICE)  # type: ignore
 
 
 def get_task_service() -> "TaskService":
-    return service_manager.get(ServiceType.TASK_SERVICE) # type: ignore
+    return service_manager.get(ServiceType.TASK_SERVICE)  # type: ignore
 
 
 def get_chat_service() -> "ChatService":
-    return service_manager.get(ServiceType.CHAT_SERVICE) # type: ignore
+    return service_manager.get(ServiceType.CHAT_SERVICE)  # type: ignore
 
 
 def get_store_service() -> "StoreService":
-    return service_manager.get(ServiceType.STORE_SERVICE) # type: ignore
+    return service_manager.get(ServiceType.STORE_SERVICE)  # type: ignore

src/backend/langflow/services/factory.py

@@ -1,13 +1,12 @@
-
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
     from langflow.services.base import Service
 
+
 class ServiceFactory:
     def __init__(self, service_class):
         self.service_class = service_class
 
     def create(self, *args, **kwargs) -> "Service":
-
         raise NotImplementedError

src/backend/langflow/services/manager.py

@@ -134,8 +134,7 @@ def initialize_session_service():
     Initialize the session manager.
     """
     from langflow.services.cache import factory as cache_factory
-    from langflow.services.session import \
-        factory as session_service_factory  # type: ignore
+    from langflow.services.session import factory as session_service_factory  # type: ignore
 
     initialize_settings_service()
 

src/backend/langflow/services/plugins/base.py

@@ -12,7 +12,6 @@ class BasePlugin:
         pass
 
 
-
 class CallbackPlugin(BasePlugin):
     def get_callback(self, _id=None):
-        pass
+        pass

src/backend/langflow/services/plugins/langfuse_plugin.py

@@ -68,7 +68,6 @@ class LangfusePlugin(CallbackPlugin):
 
         logger.debug("Initializing langfuse callback")
 
-
         try:
             langfuse_instance = self.get()
             if langfuse_instance is not None and hasattr(langfuse_instance, "trace"):

src/backend/langflow/services/plugins/service.py

@@ -31,7 +31,11 @@ class PluginService(Service):
                     mod = importlib.import_module(module_path)
                     for attr_name in dir(mod):
                         attr = getattr(mod, attr_name)
-                        if inspect.isclass(attr) and issubclass(attr, BasePlugin) and attr not in [CallbackPlugin, BasePlugin]:
+                        if (
+                            inspect.isclass(attr)
+                            and issubclass(attr, BasePlugin)
+                            and attr not in [CallbackPlugin, BasePlugin]
+                        ):
                             self.register_plugin(plugin_name, attr())
                 except Exception as exc:
                     logger.error(f"Error loading plugin {plugin_name}: {exc}")
@@ -60,5 +64,3 @@ class PluginService(Service):
                 if callback:
                     callbacks.append(callback)
         return callbacks
-
-

src/backend/langflow/services/utils.py

@@ -1,10 +1,8 @@
-
 from langflow.services.auth.utils import create_super_user, verify_password
 from langflow.services.database.utils import initialize_database
 from langflow.services.manager import service_manager
 from langflow.services.schema import ServiceType
-from langflow.services.settings.constants import (DEFAULT_SUPERUSER,
-                                                  DEFAULT_SUPERUSER_PASSWORD)
+from langflow.services.settings.constants import DEFAULT_SUPERUSER, DEFAULT_SUPERUSER_PASSWORD
 from loguru import logger
 from sqlmodel import Session, select
 
@@ -18,8 +16,7 @@ def get_factories_and_deps():
     from langflow.services.credentials import factory as credentials_factory
     from langflow.services.database import factory as database_factory
     from langflow.services.plugins import factory as plugins_factory
-    from langflow.services.session import \
-        factory as session_service_factory  # type: ignore
+    from langflow.services.session import factory as session_service_factory  # type: ignore
     from langflow.services.settings import factory as settings_factory
     from langflow.services.store import factory as store_factory
     from langflow.services.task import factory as task_factory
@@ -176,8 +173,7 @@ def initialize_session_service():
     Initialize the session manager.
     """
     from langflow.services.cache import factory as cache_factory
-    from langflow.services.session import \
-        factory as session_service_factory  # type: ignore
+    from langflow.services.session import factory as session_service_factory  # type: ignore
 
     initialize_settings_service()
 

src/frontend/src/CustomNodes/GenericNode/index.tsx

@@ -164,7 +164,7 @@ export default function GenericNode({
         )}
         <div>
           <div
-          data-testid={'div-generic-node'}
+            data-testid={"div-generic-node"}
             className={
               "generic-node-div-title " +
               (!showNode