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support multiple system message tranlation for bedrock claude-3

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garfeildma 2024-03-18 18:42:23 +08:00
parent 6eac5c4f0a
commit 45d31e33aa
1 changed files with 7 additions and 6 deletions
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13
litellm/llms/bedrock.py
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@ -720,14 +720,15 @@ def completion(
if provider == "anthropic":
if model.startswith("anthropic.claude-3"):
# Separate system prompt from rest of message
system_prompt_idx: Optional[int] = None
system_prompt_idx: list[int] = []
system_messages: list[str] = []
for idx, message in enumerate(messages):
if message["role"] == "system":
inference_params["system"] = message["content"]
system_prompt_idx = idx
break
if system_prompt_idx is not None:
messages.pop(system_prompt_idx)
system_messages.append(message["content"])
system_prompt_idx.append(idx)
if len(system_prompt_idx) > 0:
inference_params["system"] = '\n'.join(system_messages)
messages = [i for j, i in enumerate(messages) if j not in system_prompt_idx]
# Format rest of message according to anthropic guidelines
messages = prompt_factory(
model=model, messages=messages, custom_llm_provider="anthropic"