in src/createEndpoint.py [0:0]
def lambda_handler(event, context):
## Get Model ARN depending on argument passed
client = boto3.client('comprehend')
requestParams = event['endpointType']
if requestParams == "EntityRecognizer":
endpointName = "aim317-entity-recognizer" + '-' + str(uuid.uuid4())[:8]
response = client.list_entity_recognizers(
Filter={
'Status': 'TRAINED',
}
)
if not response['EntityRecognizerPropertiesList']:
return "No models trained, please check the Comprehend dashboard"
modelARN = response['EntityRecognizerPropertiesList'][0]['EntityRecognizerArn']
elif requestParams == "DocumentClassifier":
endpointName = "aim317-document-classifier" + '-' + str(uuid.uuid4())[:8]
response = client.list_document_classifiers(
Filter={
'Status': 'TRAINED',
}
)
if not response['DocumentClassifierPropertiesList']:
return "No models trained, please check the Comprehend dashboard"
modelARN = response['DocumentClassifierPropertiesList'][0]['DocumentClassifierArn']
response = client.create_endpoint(
EndpointName=endpointName,
ModelArn=modelARN,
DesiredInferenceUnits=4,
DataAccessRoleArn=os.environ['ComprehendARN']
)
return {
'EndpointArn': response['EndpointArn']
}