Parámetros e inferencia de Mistral AI Large (24.07)

Ejemplo de modelo de invocación de Mistral AI Large (24.07).

import boto3 
import json

bedrock = session.client('bedrock-runtime', 'us-west-2') 
response = bedrock.invoke_model( 
        modelId='mistral.mistral-large-2407-v1:0', 
        body=json.dumps({
            'messages': [ 
                { 
                    'role': 'user', 
                    'content': 'which llm are you?' 
                } 
             ], 
         }) 
       ) 

print(json.dumps(json.loads(response['body']), indent=4))

Ejemplo de Converse de Mistral AI Large (24.07).

import boto3 
import json

bedrock = session.client('bedrock-runtime', 'us-west-2')
response = bedrock.converse( 
    modelId='mistral.mistral-large-2407-v1:0', 
    messages=[ 
        { 
            'role': 'user', 
            'content': [ 
                { 
                    'text': 'which llm are you?' 
                } 
             ] 
          } 
     ] 
  ) 

print(json.dumps(json.loads(response['body']), indent=4))

Ejemplo de invoke_model_with_response_stream de Mistral AI Large (24.07).

import boto3 
import json

bedrock = session.client('bedrock-runtime', 'us-west-2')
response = bedrock.invoke_model_with_response_stream(
    "body": json.dumps({
        "messages": [{"role": "user", "content": "What is the best French cheese?"}],
        }),
        "modelId":"mistral.mistral-large-2407-v1:0"
)

stream = response.get('body')
if stream:
        for event in stream:
            chunk=event.get('chunk')
            if chunk:
                chunk_obj=json.loads(chunk.get('bytes').decode())
                print(chunk_obj)

Ejemplo de converse_stream de Mistral AI Large (24.07).

import boto3 
import json

bedrock = session.client('bedrock-runtime', 'us-west-2')
mistral_params = {
    "messages": [{
            "role": "user","content": [{"text": "What is the best French cheese? "}]
         }],
            "modelId":"mistral.mistral-large-2407-v1:0",
        }
    response = bedrock.converse_stream(**mistral_params)
    stream = response.get('stream')
    if stream:
        for event in stream:

            if 'messageStart' in event:
                print(f"\nRole: {event['messageStart']['role']}")

            if 'contentBlockDelta' in event:
                print(event['contentBlockDelta']['delta']['text'], end="")

            if 'messageStop' in event:
                print(f"\nStop reason: {event['messageStop']['stopReason']}")

            if 'metadata' in event:
                metadata = event['metadata']
                if 'usage' in metadata:
                    print("\nToken usage ... ")
                    print(f"Input tokens: {metadata['usage']['inputTokens']}")
                    print(
                        f":Output tokens: {metadata['usage']['outputTokens']}")
                    print(f":Total tokens: {metadata['usage']['totalTokens']}")
                if 'metrics' in event['metadata']:
                    print(
                        f"Latency: {metadata['metrics']['latencyMs']} milliseconds")

Ejemplo de salida JSON de Mistral AI Large (24.07).

import boto3 
import json

bedrock = session.client('bedrock-runtime', 'us-west-2')
mistral_params = {
        "body": json.dumps({
            "messages": [{"role": "user", "content": "What is the best French meal? Return the name and the ingredients in short JSON object."}]
        }),
        "modelId":"mistral.mistral-large-2407-v1:0",
    }
response = bedrock.invoke_model(**mistral_params)

body = response.get('body').read().decode('utf-8')
print(json.loads(body))
                

Ejemplo de herramientas de Mistral AI Large (24.07).

data = {
    'transaction_id': ['T1001', 'T1002', 'T1003', 'T1004', 'T1005'],
    'customer_id': ['C001', 'C002', 'C003', 'C002', 'C001'],
    'payment_amount': [125.50, 89.99, 120.00, 54.30, 210.20],
    'payment_date': ['2021-10-05', '2021-10-06', '2021-10-07', '2021-10-05', '2021-10-08'],
    'payment_status': ['Paid', 'Unpaid', 'Paid', 'Paid', 'Pending']
}

# Create DataFrame
df = pd.DataFrame(data)


def retrieve_payment_status(df: data, transaction_id: str) -> str:
    if transaction_id in df.transaction_id.values: 
        return json.dumps({'status': df[df.transaction_id == transaction_id].payment_status.item()})
    return json.dumps({'error': 'transaction id not found.'})

def retrieve_payment_date(df: data, transaction_id: str) -> str:
    if transaction_id in df.transaction_id.values: 
        return json.dumps({'date': df[df.transaction_id == transaction_id].payment_date.item()})
    return json.dumps({'error': 'transaction id not found.'})

tools = [
    {
        "type": "function",
        "function": {
            "name": "retrieve_payment_status",
            "description": "Get payment status of a transaction",
            "parameters": {
                "type": "object",
                "properties": {
                    "transaction_id": {
                        "type": "string",
                        "description": "The transaction id.",
                    }
                },
                "required": ["transaction_id"],
            },
        },
    },
    {
        "type": "function",
        "function": {
            "name": "retrieve_payment_date",
            "description": "Get payment date of a transaction",
            "parameters": {
                "type": "object",
                "properties": {
                    "transaction_id": {
                        "type": "string",
                        "description": "The transaction id.",
                    }
                },
                "required": ["transaction_id"],
            },
        },
    }
]

names_to_functions = {
    'retrieve_payment_status': functools.partial(retrieve_payment_status, df=df),
    'retrieve_payment_date': functools.partial(retrieve_payment_date, df=df)
}



test_tool_input = "What's the status of my transaction T1001?"
message = [{"role": "user", "content": test_tool_input}]


def invoke_bedrock_mistral_tool():
   
    mistral_params = {
        "body": json.dumps({
            "messages": message,
            "tools": tools           
        }),
        "modelId":"mistral.mistral-large-2407-v1:0",
    }
    response = bedrock.invoke_model(**mistral_params)
    body = response.get('body').read().decode('utf-8')
    body = json.loads(body)
    choices = body.get("choices")
    message.append(choices[0].get("message"))

    tool_call = choices[0].get("message").get("tool_calls")[0]
    function_name = tool_call.get("function").get("name")
    function_params = json.loads(tool_call.get("function").get("arguments"))
    print("\nfunction_name: ", function_name, "\nfunction_params: ", function_params)
    function_result = names_to_functions[function_name](**function_params)

    message.append({"role": "tool", "content": function_result, "tool_call_id":tool_call.get("id")})
   
    new_mistral_params = {
        "body": json.dumps({
                "messages": message,
                "tools": tools           
        }),
        "modelId":"mistral.mistral-large-2407-v1:0",
    }
    response = bedrock.invoke_model(**new_mistral_params)
    body = response.get('body').read().decode('utf-8')
    body = json.loads(body)
    print(body)
invoke_bedrock_mistral_tool()