refactor: separating modules to fix circular import

tests/test_endpoints.py

@@ -1,14 +1,4 @@
-# # build router
-# router = APIRouter()
-
-
-# @router.get("/all")
-# def get_all():
-#     return build_langchain_types_dict()
-
-
-# Buil test for /all endpoint
-from langflow.utils.constants import CUSTOM_TOOLS
+from langflow.interface.listing import CUSTOM_TOOLS
 from fastapi.testclient import TestClient
 
 

tests/test_graph.py

@@ -1,5 +1,5 @@
 import json
-from langflow.utils.graph import Edge, Graph, Node
+from langflow.graph.graph import Edge, Graph, Node
 import pytest
 from langflow.utils.payload import build_json, get_root_node
 from langchain.agents import AgentExecutor

tests/test_loading.py

@@ -1,6 +1,6 @@
 import json
 from langchain import LLMChain, OpenAI
-from langflow.utils.graph import Graph
+from langflow.graph.graph import Graph
 import pytest
 
 from langflow import load_flow_from_json