fix: catch blocksize typeError (#2499)

Catches error in init_poolmanager() and retries without blocksize param.

Error: TypeError("SystemCertsAdapter.init_poolmanager() got an
unexpected keyword argument 'blocksize'")

Author: ericdong-langchain

python/langsmith/client.py

@@ -654,7 +654,19 @@ def init_poolmanager(self, connections, maxsize, block=False, **pool_kwargs):
         if URLLIB3_SUPPORTS_BLOCKSIZE:
             # urllib3 before 2.0 doesn't support blocksize
             pool_kwargs["blocksize"] = self._blocksize
-        return super().init_poolmanager(connections, maxsize, block, **pool_kwargs)
+        try:
+            return super().init_poolmanager(connections, maxsize, block, **pool_kwargs)
+        except TypeError:
+            if "blocksize" in pool_kwargs:
+                logger.warning(
+                    "An intermediate HTTPAdapter does not accept the 'blocksize' "
+                    "kwarg. Retrying without it."
+                )
+                pool_kwargs.pop("blocksize")
+                return super().init_poolmanager(
+                    connections, maxsize, block, **pool_kwargs
+                )
+            raise
 
 
 class ListThreadsItem(TypedDict):