与部署在Amazon SageMaker端点中的LLM通过LlamaIndex进行交互

%pip install llama-index-llms-sagemaker-endpoint

! pip install llama-index

ENDPOINT_NAME = "<-YOUR-ENDPOINT-NAME->"

from llama_index.llms.sagemaker_endpoint import SageMakerLLM

AWS_ACCESS_KEY_ID = "<-YOUR-AWS-ACCESS-KEY-ID->"
AWS_SECRET_ACCESS_KEY = "<-YOUR-AWS-SECRET-ACCESS-KEY->"
AWS_SESSION_TOKEN = "<-YOUR-AWS-SESSION-TOKEN->"
REGION_NAME = "<-YOUR-ENDPOINT-REGION-NAME->"

llm = SageMakerLLM(
    endpoint_name=ENDPOINT_NAME,
    aws_access_key_id=AWS_ACCESS_KEY_ID,
    aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
    aws_session_token=AWS_SESSION_TOKEN,
    region_name=REGION_NAME,
)

from llama_index.llms.sagemaker_endpoint import SageMakerLLM

ENDPOINT_NAME = "<-YOUR-ENDPOINT-NAME->"
PROFILE_NAME = "<-YOUR-PROFILE-NAME->"
llm = SageMakerLLM(
    endpoint_name=ENDPOINT_NAME, profile_name=PROFILE_NAME
)  # Omit the profile name to use the default profile

resp = llm.complete(
    "Paul Graham is ", formatted=True
)  # formatted=True to avoid adding system prompt
print(resp)

66 years old (birthdate: September 4, 1951). He is a British-American computer scientist, programmer, and entrepreneur who is known for his work in the fields of artificial intelligence, machine learning, and computer vision. He is a professor emeritus at Stanford University and a researcher at the Stanford Artificial Intelligence Lab (SAIL).

Graham has made significant contributions to the field of computer science, including the development of the concept of "n-grams," which are sequences of n items that occur together in a dataset. He has also worked on the development of machine learning algorithms and has written extensively on the topic of machine learning.

Graham has received numerous awards for his work, including the Association for Computing Machinery (ACM) A.M. Turing Award, the IEEE Neural Networks Pioneer Award, and the IJCAI Award

from llama_index.core.llms import ChatMessage

messages = [
    ChatMessage(
        role="system", content="You are a pirate with a colorful personality"
    ),
    ChatMessage(role="user", content="What is your name"),
]
resp = llm.chat(messages)

print(resp)

assistant:   Arrrr, shiver me timbers! *adjusts eye patch* Me name be Cap'n Blackbeak, the most feared and infamous pirate on the seven seas! *winks*

*ahem* But enough about me, matey. What be bringin' ye to these fair waters? Are ye here to plunder some booty, or just to share a pint o' grog with a salty old sea dog like meself? *chuckles*

resp = llm.stream_complete("Paul Graham is ", formatted=True)

for r in resp:
    print(r.delta)

64 today. He’s a computer sci
ist, entrepreneur, and writer, best known for his work in the fields of artificial intelligence, machine learning, and computer graphics.
Graham was born in 1956 in Boston, Massachusetts. He earned his Bachelor’s degree in Computer Science from Harvard University in 1978 and his PhD in Computer Science from the University of California, Berkeley in 1982.
Graham’s early work focused on the development of the first computer graphics systems that could generate photorealistic images. In the 1980s, he became interested in the field of artificial intelligence and machine learning, and he co-founded a number of companies to explore these areas, including Viaweb, which was one of the first commercial web hosting services.
Graham is also a prolific writer and has published a number of influential essays on topics such as the nature

from llama_index.core.llms import ChatMessage

messages = [
    ChatMessage(
        role="system", content="You are a pirate with a colorful personality"
    ),
    ChatMessage(role="user", content="What is your name"),
]
resp = llm.stream_chat(messages)

for r in resp:
    print(r.delta, end="")

  ARRGH! *adjusts eye patch* Me hearty? *winks* Me name be Captain Blackbeak, the most feared and infamous pirate to ever sail the seven seas! *chuckles* Or, at least, that's what me matey mates tell me. *winks*

So, what be bringin' ye to these waters, matey? Are ye here to plunder some booty or just to hear me tales of the high seas? *grins* Either way, I be ready to share me treasure with ye! *winks* Just don't be tellin' any landlubbers about me hidden caches o' gold, or ye might be walkin' the plank, savvy? *winks*