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Handle Ollama tool raw schema in llmgraphtransformer (#25752)

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Tomaz Bratanic 2024-08-26 13:26:26 +02:00 committed by GitHub
parent 30f1bf24ac
commit 6703d795c5
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1 changed files with 15 additions and 4 deletions
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19
libs/experimental/langchain_experimental/graph_transformers/llm.py
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@ -479,7 +479,7 @@ def _parse_and_clean_json(
nodes.append(
Node(
id=node["id"],
type=node.get("type"),
type=node.get("type", "Node"),
properties=node_properties,
)
)
@ -584,9 +584,20 @@ def _convert_to_graph_document(
]
)
except Exception: # Google type response
argument_json = json.loads(
raw_schema["raw"].additional_kwargs["function_call"]["arguments"]
)
try:
argument_json = json.loads(
raw_schema["raw"].additional_kwargs["function_call"][
"arguments"
]
)
except Exception: # Ollama type response
argument_json = raw_schema["raw"].tool_calls[0]["args"]
if isinstance(argument_json["nodes"], str):
argument_json["nodes"] = json.loads(argument_json["nodes"])
if isinstance(argument_json["relationships"], str):
argument_json["relationships"] = json.loads(
argument_json["relationships"]
)
nodes, relationships = _parse_and_clean_json(argument_json)
except Exception: # If we can't parse JSON