Refactor code and fix minor issues

src/backend/langflow/graph/graph/utils.py

@@ -28,23 +28,14 @@ def ungroup_node(group_node_data, base_flow):
     g_edges = flow["data"]["edges"]
 
     # Redirect edges to the correct proxy node
-    updated_edges = get_updated_edges(
-        base_flow, g_nodes, g_edges, group_node_data["id"]
-    )
+    updated_edges = get_updated_edges(base_flow, g_nodes, g_edges, group_node_data["id"])
 
     # Update template values
     update_template(template, g_nodes)
 
-    nodes = [
-        n for n in base_flow["nodes"] if n["id"] != group_node_data["id"]
-    ] + g_nodes
+    nodes = [n for n in base_flow["nodes"] if n["id"] != group_node_data["id"]] + g_nodes
     edges = (
-        [
-            e
-            for e in base_flow["edges"]
-            if e["target"] != group_node_data["id"]
-            and e["source"] != group_node_data["id"]
-        ]
+        [e for e in base_flow["edges"] if e["target"] != group_node_data["id"] and e["source"] != group_node_data["id"]]
         + g_edges
         + updated_edges
     )
@@ -66,11 +57,7 @@ def process_flow(flow_object):
         if node_id in processed_nodes:
             return
 
-        if (
-            node.get("data")
-            and node["data"].get("node")
-            and node["data"]["node"].get("flow")
-        ):
+        if node.get("data") and node["data"].get("node") and node["data"]["node"].get("flow"):
             process_flow(node["data"]["node"]["flow"]["data"])
             new_nodes = ungroup_node(node["data"], cloned_flow)
             # Add new nodes to the queue for future processing
@@ -108,26 +95,16 @@ def update_template(template, g_nodes):
         if node_index != -1:
             display_name = None
             show = g_nodes[node_index]["data"]["node"]["template"][field]["show"]
-            advanced = g_nodes[node_index]["data"]["node"]["template"][field][
-                "advanced"
-            ]
+            advanced = g_nodes[node_index]["data"]["node"]["template"][field]["advanced"]
             if "display_name" in g_nodes[node_index]["data"]["node"]["template"][field]:
-                display_name = g_nodes[node_index]["data"]["node"]["template"][field][
-                    "display_name"
-                ]
+                display_name = g_nodes[node_index]["data"]["node"]["template"][field]["display_name"]
             else:
-                display_name = g_nodes[node_index]["data"]["node"]["template"][field][
-                    "name"
-                ]
+                display_name = g_nodes[node_index]["data"]["node"]["template"][field]["name"]
 
             g_nodes[node_index]["data"]["node"]["template"][field] = value
             g_nodes[node_index]["data"]["node"]["template"][field]["show"] = show
-            g_nodes[node_index]["data"]["node"]["template"][field][
-                "advanced"
-            ] = advanced
-            g_nodes[node_index]["data"]["node"]["template"][field][
-                "display_name"
-            ] = display_name
+            g_nodes[node_index]["data"]["node"]["template"][field]["advanced"] = advanced
+            g_nodes[node_index]["data"]["node"]["template"][field]["display_name"] = display_name
 
 
 def update_target_handle(new_edge, g_nodes, group_node_id):

src/backend/langflow/graph/vertex/base.py

@@ -80,6 +80,7 @@ class Vertex:
         # If the Vertex.type is a power component
         # then we need to return the built object
         # instead of the result dict
+
         if isinstance(self._built_result, UnbuiltResult):
             return {}
         return self._built_result if isinstance(self._built_result, dict) else {"result": self._built_result}

src/backend/langflow/template/frontend_node/chains.py

@@ -141,7 +141,9 @@ class SeriesCharacterChainNode(FrontendNode):
             ),
         ],
     )
-    description: str = "SeriesCharacterChain is a chain you can use to have a conversation with a character from a series."  # noqa
+    description: str = (
+        "SeriesCharacterChain is a chain you can use to have a conversation with a character from a series."  # noqa
+    )
     base_classes: list[str] = [
         "LLMChain",
         "BaseCustomChain",

tests/locust/locustfile.py

@@ -66,9 +66,7 @@ class NameTest(FastHttpUser):
         result1, session_id = self.process(name, self.flow_id, payload1)
 
         payload2 = {
-            "inputs": {
-                "text": "What is my name? Please, answer like this: Your name is <name>"
-            },
+            "inputs": {"text": "What is my name? Please, answer like this: Your name is <name>"},
             "session_id": session_id,
             "sync": False,
         }
@@ -88,9 +86,7 @@ class NameTest(FastHttpUser):
         logged_in_headers = {"Authorization": f"Bearer {a_token}"}
         print("Logged in")
         with open(
-            Path(__file__).parent.parent
-            / "data"
-            / "BasicChatwithPromptandHistory.json",
+            Path(__file__).parent.parent / "data" / "BasicChatwithPromptandHistory.json",
             "r",
         ) as f:
             json_flow = f.read()
@@ -115,11 +111,7 @@ class NameTest(FastHttpUser):
         )
         print(response.json())
         user_id = next(
-            (
-                user["id"]
-                for user in response.json()["users"]
-                if user["username"] == "superuser"
-            ),
+            (user["id"] for user in response.json()["users"] if user["username"] == "superuser"),
             None,
         )
         # Create api key

tests/test_api_key.py

@@ -6,9 +6,7 @@ from langflow.services.database.models.api_key import ApiKeyCreate
 def api_key(client, logged_in_headers, active_user):
     api_key = ApiKeyCreate(name="test-api-key")
 
-    response = client.post(
-        "api/v1/api_key", data=api_key.json(), headers=logged_in_headers
-    )
+    response = client.post("api/v1/api_key", data=api_key.json(), headers=logged_in_headers)
     assert response.status_code == 200, response.text
     return response.json()
 
@@ -28,9 +26,7 @@ def test_get_api_keys(client, logged_in_headers, api_key):
 
 def test_create_api_key(client, logged_in_headers):
     api_key_name = "test-api-key"
-    response = client.post(
-        "api/v1/api_key", json={"name": api_key_name}, headers=logged_in_headers
-    )
+    response = client.post("api/v1/api_key", json={"name": api_key_name}, headers=logged_in_headers)
     assert response.status_code == 200
     data = response.json()
     assert "name" in data and data["name"] == api_key_name

tests/test_custom_types.py

@@ -18,9 +18,7 @@ def test_python_function_tool():
     with pytest.raises(SyntaxError):
         code = pytest.CODE_WITH_SYNTAX_ERROR
         func = get_function(code)
-        func = PythonFunctionTool(
-            name="Test", description="Testing", code=code, func=func
-        )
+        func = PythonFunctionTool(name="Test", description="Testing", code=code, func=func)
 
 
 def test_python_function():

tests/test_websocket.py

@@ -31,9 +31,7 @@ def test_websocket_endpoint(client: TestClient, active_user, logged_in_headers):
     # Assuming your websocket_endpoint uses chat_service which caches data from stream_build
     access_token = logged_in_headers["Authorization"].split(" ")[1]
     with pytest.raises(WebSocketDisconnect):
-        with client.websocket_connect(
-            f"api/v1/chat/non_existing_client_id?token={access_token}"
-        ) as websocket:
+        with client.websocket_connect(f"api/v1/chat/non_existing_client_id?token={access_token}") as websocket:
             websocket.send_json({"type": "test"})
             data = websocket.receive_json()
             assert "Please, build the flow before sending messages" in data["message"]