From 276ffb0beb27e5d7302d12fe06101eb1494b39bf Mon Sep 17 00:00:00 2001
From: Jeffrey Ip <jeffreyip@confident-ai.com>
Date: Tue, 28 Jan 2025 00:25:06 -0800
Subject: [PATCH] reformat

---
 deepeval/integrations/langchain/callback.py   | 40 ++++++++++++++-----
 deepeval/integrations/llama_index/callback.py |  2 +-
 deepeval/tracing/tracer.py                    |  2 +-
 3 files changed, 32 insertions(+), 12 deletions(-)

diff --git a/deepeval/integrations/langchain/callback.py b/deepeval/integrations/langchain/callback.py
index 9d43e2a00..c808e2d49 100644
--- a/deepeval/integrations/langchain/callback.py
+++ b/deepeval/integrations/langchain/callback.py
@@ -46,16 +46,19 @@
 from langsmith import utils as ls_utils
 import warnings
 
-warnings.filterwarnings("ignore", category=ls_utils.LangSmithMissingAPIKeyWarning)
+warnings.filterwarnings(
+    "ignore", category=ls_utils.LangSmithMissingAPIKeyWarning
+)
 logger = logging.getLogger(__name__)
 logger.addHandler(logging.NullHandler())
 
+
 class LangChainCallbackHandler(BaseTracer):
     def __init__(self, auto_eval=False, *args, **kwargs) -> None:
         self.auto_eval = auto_eval
         self.event_map: Dict[str, BaseTrace] = {}
         self.track_params: Dict[str, Dict] = {}
-        self.event_map_lock = threading.Lock() 
+        self.event_map_lock = threading.Lock()
         super().__init__(*args, **kwargs)
 
     def _start_trace(self, run: Run) -> None:
@@ -67,10 +70,19 @@ def _start_trace(self, run: Run) -> None:
             self.track_params[run_id_string] = {}
         self.run_map[str(run.id)] = run
         with self.event_map_lock:
-            root_parent_id = self.event_map[parent_id_string].rootParentId if parent_id else run_id_string
-            event_type = self.convert_event_type_to_deepeval_trace_type(run.run_type)
+            root_parent_id = (
+                self.event_map[parent_id_string].rootParentId
+                if parent_id
+                else run_id_string
+            )
+            event_type = self.convert_event_type_to_deepeval_trace_type(
+                run.run_type
+            )
             trace_instance = self.create_trace_instance(
-                event_type=event_type, name=run.name, parent_id=parent_id_string, root_parent_id=root_parent_id
+                event_type=event_type,
+                name=run.name,
+                parent_id=parent_id_string,
+                root_parent_id=root_parent_id,
             )
             # Update event_map with trace instance
             self.event_map[run_id_string] = trace_instance
@@ -115,8 +127,12 @@ def _end_trace(self, run: Run) -> None:
                     track_params = self.track_params.get(run.id, {})
                     dict_representation = dataclass_to_dict(trace_instance)
                     if trace_instance.type == LangChainTraceType.CHAIN:
-                        track_params["input"] = trace_instance.chainAttributes.input
-                        track_params["response"] = trace_instance.chainAttributes.output
+                        track_params["input"] = (
+                            trace_instance.chainAttributes.input
+                        )
+                        track_params["response"] = (
+                            trace_instance.chainAttributes.output
+                        )
                     monitor(
                         event_name=trace_instance.name,
                         model=track_params.get("model") or "NA",
@@ -131,7 +147,7 @@ def _end_trace(self, run: Run) -> None:
                     parent_trace = current_trace_stack[-1]
                     parent_trace.traces.append(trace_instance)
                     trace_manager.set_trace_stack(current_trace_stack)
-                    
+
             # Delete trace_instance from the event_map once processed
             del self.event_map[str(run.id)]
 
@@ -140,7 +156,11 @@ def _end_trace(self, run: Run) -> None:
     ############################################
 
     def create_trace_instance(
-        self, event_type: LangChainTraceType | str, name: str, parent_id: Optional[str], root_parent_id: str
+        self,
+        event_type: LangChainTraceType | str,
+        name: str,
+        parent_id: Optional[str],
+        root_parent_id: str,
     ) -> TraceData:
         trace_kwargs = {
             "traceProvider": TraceProvider.LANGCHAIN,
@@ -152,7 +172,7 @@ def create_trace_instance(
             "inputPayload": None,
             "outputPayload": None,
             "parentId": parent_id,
-            "rootParentId": root_parent_id
+            "rootParentId": root_parent_id,
         }
         if event_type == LangChainTraceType.CHAIN:
             trace_kwargs["chainAttributes"] = None
diff --git a/deepeval/integrations/llama_index/callback.py b/deepeval/integrations/llama_index/callback.py
index 023592e86..5389d14b2 100644
--- a/deepeval/integrations/llama_index/callback.py
+++ b/deepeval/integrations/llama_index/callback.py
@@ -193,7 +193,7 @@ def create_trace_instance(
             "inputPayload": None,
             "outputPayload": None,
             "parentId": None,
-            "rootParentId": None
+            "rootParentId": None,
         }
 
         if "exception" in processed_payload:
diff --git a/deepeval/tracing/tracer.py b/deepeval/tracing/tracer.py
index 4a4581eef..9895d08fb 100644
--- a/deepeval/tracing/tracer.py
+++ b/deepeval/tracing/tracer.py
@@ -487,7 +487,7 @@ def create_trace_instance(
             "inputPayload": None,
             "outputPayload": None,
             "parentId": None,
-            "rootParentId": None
+            "rootParentId": None,
         }
         if trace_provider == TraceProvider.DEFAULT:
             if trace_type == TraceType.AGENT: