Safer module check (#1857)

Author: hinthornw

python/langsmith/__init__.py

@@ -21,7 +21,7 @@
 
 # Avoid calling into importlib on every call to __version__
 
-__version__ = "0.4.6"
+__version__ = "0.4.7"
 version = __version__  # for backwards compatibility
 
 

python/langsmith/wrappers/_openai_agents.py

@@ -8,6 +8,15 @@
 try:
     from agents import tracing  # type: ignore[import]
 
+    required = (
+        "TracingProcessor",
+        "Trace",
+        "Span",
+        "ResponseSpanData",
+    )
+    if not all(hasattr(tracing, name) for name in required):
+        raise ImportError("The `agents` package is not installed.")
+
     import langsmith.wrappers._agent_utils as agent_utils
 
     HAVE_AGENTS = True

python/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langsmith"
-version = "0.4.6"
+version = "0.4.7"
 description = "Client library to connect to the LangSmith LLM Tracing and Evaluation Platform."
 authors = ["LangChain <[email protected]>"]
 license = "MIT"