Created
November 6, 2023 16:15
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| import json | |
| import boto3 | |
| import os | |
| region = 'us-east-1' | |
| bedrock_runtime_client = boto3.client('bedrock-runtime', region_name=region) | |
| def lambda_handler(event, context): | |
| # TODO implement | |
| # print(event['prompt']) | |
| # return { | |
| # 'statusCode': 200, | |
| # 'body': event['queryStringParameters']['prompt'] | |
| # } | |
| # return event | |
| # print(boto3.__version__) | |
| if (event['queryStringParameters']['type'] == 'image'): | |
| modelId = 'stability.stable-diffusion-xl-v0' | |
| body = json.dumps({ | |
| "text_prompts": [{"text": event['queryStringParameters']['prompt']}], | |
| "cfg_scale": 10, | |
| "seed": 0, | |
| "steps": 50 | |
| }) | |
| else: | |
| modelId = 'ai21.j2-mid-v1' | |
| body = json.dumps({ | |
| "prompt": event['queryStringParameters']['prompt'], | |
| "maxTokens": 200, | |
| "temperature": 0.7, | |
| "topP": 1, | |
| "stopSequences": [], | |
| "countPenalty": {"scale":0}, | |
| "presencePenalty": {"scale":0}, | |
| "frequencyPenalty": {"scale":0} | |
| }) | |
| contentType = 'application/json' | |
| accept = 'application/json' | |
| response = bedrock_runtime_client.invoke_model( | |
| modelId=modelId, | |
| contentType=contentType, | |
| accept=accept, | |
| body=body | |
| ) | |
| response_body = json.loads(response.get('body').read()) | |
| print(response_body) | |
| return { | |
| 'statusCode': 200, | |
| 'body': response_body | |
| } | |
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