أفضل الممارسات وأنماط التصميم لبناء مسارات عمل التعلم الآلي باستخدام Amazon SageMaker Pipelines | خدمات ويب أمازون

from sagemaker.workflow.pipeline_context import PipelineSession
from sagemaker.sklearn.processing import SKLearnProcessor
role = sagemaker.get_execution_role()
pipeline_session = PipelineSession()
sklearn_processor = SKLearnProcessor( framework_version=’0.20.0’, instance_type=’ml.m5.xlarge’, instance_count=1, base_job_name="sklearn-abalone-process", role=role, sagemaker_session=pipeline_session,
)

from sagemaker.sklearn.processing import SKLearnProcessor
from sagemaker.workflow.pipeline_context import LocalPipelineSession
local_pipeline_session = LocalPipelineSession()
role = sagemaker.get_execution_role()
sklearn_processor = SKLearnProcessor( framework_version=’0.20.0’, instance_type=’ml.m5.xlarge, instance_count=1, base_job_name="sklearn-abalone-process", role=role, sagemaker_session=local_pipeline_session,
)

from sagemaker.workflow.pipeline_context import PipelineSession
import time current_time = time.strftime("%Y-%m-%d-%H-%M-%S", time.gmtime())
pipeline_name = "pipeline_" + current_time
pipeline_session = PipelineSession()
pipeline = Pipeline( name=pipeline_name, steps=[step_process, step_train, step_eval, step_cond], sagemaker_session=pipeline_session,
)

Pipeline( name="MyPipeline", parameters=[...], pipeline_experiment_config=PipelineExperimentConfig( experiment_name = ExecutionVariables.PIPELINE_NAME, trial_name = ExecutionVariables.PIPELINE_EXECUTION_ID ), steps=[...]
)

# IAM Policy to enforce execution within a private VPC { "Action": [ "sagemaker:CreateProcessingJob", "sagemaker:CreateTrainingJob", "sagemaker:CreateModel" ], "Resource": "*", "Effect": "Deny", "Condition": { "Null": { "sagemaker:VpcSubnets": "true" } }
} # IAM Policy to enforce execution in network isolation mode
{ "Version": "2012-10-17", "Statement": [ { "Effect": "Deny", "Action": [ "sagemaker:Create*" ], "Resource": "*", "Condition": { "StringNotEqualsIfExists": { "sagemaker:NetworkIsolation": "true" } } } ]
}

sklearn_processor = SKLearnProcessor( framework_version=’0.20.0’, instance_type=’ml.m5.xlarge, instance_count=1, base_job_name="sklearn-abalone-process", role=role, tags=[{'Key':'pipeline-cost-tag', 'Value':'<<tag_parameter>>'}]
) step_process = ProcessingStep( name="AbaloneProcess", processor=sklearn_processor, ...
)

response = client.get_cost_and_usage( TimePeriod={ 'Start': '2023-07-01', 'End': '2023-07-15' }, Metrics=['BLENDED_COST','USAGE_QUANTITY','UNBLENDED_COST'], Granularity='MONTHLY', Filter={ 'Dimensions': { 'Key':'USAGE_TYPE', 'Values': [ ‘SageMaker:Pipeline’ ] }, 'Tags': { 'Key': 'keyName', 'Values': [ 'keyValue', ] } }
)

%%writefile lambdafunc.py import json def lambda_handler(event, context): str1 = event["str1"] str2 = event["str2"] str3 = str1 + str2 return { "str3": str3 }

from sagemaker.lambda_helper import Lambda def create_lambda(function_name, script, handler): response = Lambda( function_name=function_name, execution_role_arn=role, script= script, handler=handler, timeout=600, memory_size=10240, ).upsert() function_arn = response['FunctionArn'] return function_arn fn_arn = create_Lambda("func", "lambdafunc.py", handler = "lambdafunc.lambda_handler")

from sagemaker.lambda_helper import Lambda
from sagemaker.workflow.lambda_step import ( LambdaStep, LambdaOutput, LambdaOutputTypeEnum
) str3 = LambdaOutput(output_name="str3", output_type=LambdaOutputTypeEnum.String) # Lambda Step
step_lambda1 = LambdaStep( name="LambdaStep1", lambda_func=Lambda( function_arn=fn_arn ), inputs={ "str1": "Hello", "str2": " World" }, outputs=[str3],
)

def handler(event, context): ... return { "output1": "string_value", "output2": 1, "output3": True, "output4": 2.0, }

from sagemaker.workflow.lambda_step import ( LambdaStep, LambdaOutput, LambdaOutputTypeEnum
)
from sagemaker.workflow.pipeline_context import PipelineSession
from sagemaker.sklearn.processing import SKLearnProcessor role = sagemaker.get_execution_role()
pipeline_session = PipelineSession() # 1. Define the output params of the Lambda Step str_outputParam = LambdaOutput(output_name="output1", output_type=LambdaOutputTypeEnum.String)
int_outputParam = LambdaOutput(output_name"output2", output_type=LambdaOutputTypeEnum.Integer)
bool_outputParam = LambdaOutput(output_name"output3", output_type=LambdaOutputTypeEnum.Boolean)
float_outputParam = LambdaOutput(output_name"output4", output_type=LambdaOutputTypeEnum.Float) # 2. Lambda step invoking the lambda function and returns the Output step_lambda = LambdaStep( name="MyLambdaStep", lambda_func=Lambda( function_arn="arn:aws:lambda:us-west-2:123456789012:function:sagemaker_test_lambda", session=PipelineSession(), ), inputs={"arg1": "foo", "arg2": "foo1"}, outputs=[ str_outputParam, int_outputParam, bool_outputParam, float_outputParam ],
) # 3. Extract the output of the Lambda str_outputParam = step_lambda.properties.Outputs["output1"] # 4. Use it in a subsequent step. For ex. Processing step sklearn_processor = SKLearnProcessor( framework_version="0.23-1", instance_type="ml.m5.xlarge", instance_count=1, sagemaker_session=pipeline_session, role=role
) processor_args = sklearn_processor.run( code="code/preprocess.py", #python script to run arguments=["--input-args", str_outputParam]
) step_process = ProcessingStep( name="processstep1", step_args=processor_args,
)

# Lambda function code returning a non primitive data type from collections import namedtuple def lambda_handler(event, context): Outputs = namedtuple("Outputs", "sample_output") named_tuple = Outputs( [ {'output1': 1, 'output2': 2}, {'output3': 'foo', 'output4': 'foo1'} ] )
return{ "named_tuple_string": str(named_tuple)
}

#Pipeline step that uses the Lambda output as a “Parameter Input” output_ref = step_lambda.properties.Outputs["named_tuple_string"]

# Decipher the string in your processing logic code import argparse
from collections import namedtuple Outputs = namedtuple("Outputs", "sample_output") if __name__ == "__main__": parser = argparse.ArgumentParser() parser.add_argument("--named_tuple_string", type=str, required=True) args = parser.parse_args() #use eval to obtain the named tuple from the string named_tuple = eval(args.named_tuple_string)

# 1. Define a Processor with a ProcessingOutput
sklearn_processor = SKLearnProcessor( framework_version="0.23-1", instance_type="ml.m5.xlarge", instance_count=1, base_job_name="sklearn-abalone-preprocess", sagemaker_session=session, role=sagemaker.get_execution_role(),
) step_args = sklearn_processor.run( outputs=[ ProcessingOutput( output_name="hyperparam", source="/opt/ml/processing/evaluation" ), ], code="./local/preprocess.py", arguments=["--input-data", "s3://my-input"],
) # 2. Define a PropertyFile where the output_name matches that with the one used in the Processor

hyperparam_report = PropertyFile( name="AbaloneHyperparamReport", output_name="hyperparam", path="hyperparam.json",
)

{ "hyperparam": { "eta": { "value": 0.6 } }
}

# 3. Query the property file
eta = JsonGet( step_name=step_process.name, property_file=hyperparam_report, json_path="hyperparam.eta.value",
)

# define the variable to store the s3 URI
s3_location = Join( on="/", values=[ "s3:/", ParameterString( name="MyBucket", default_value="" ), "training", ExecutionVariables.PIPELINE_EXECUTION_ID ]
) # define the processing step
sklearn_processor = SKLearnProcessor( framework_version="1.2-1", instance_type="ml.m5.xlarge", instance_count=processing_instance_count, base_job_name=f"{base_job_prefix}/sklearn-abalone-preprocess", sagemaker_session=pipeline_session, role=role,
) # use the s3uri as the output location in processing step
processor_run_args = sklearn_processor.run( outputs=[ ProcessingOutput( output_name="train", source="/opt/ml/processing/train", destination=s3_location, ), ], code="code/preprocess.py"
) step_process = ProcessingStep( name="PreprocessingJob”, step_args=processor_run_args,
)

sklearn_processor = FrameworkProcessor( estimator_cls=sagemaker.sklearn.estimator.SKLearn, framework_version="0.23-1", instance_type='ml.m5.4xlarge', instance_count=4, #number of parallel executions / instances base_job_name="parallel-step", sagemaker_session=session, role=role,
) step_args = sklearn_processor.run( code='process.py', arguments=[ "--items", list_of_items, #data structure containing a list of items inputs=[ ProcessingInput(source="s3://sagemaker-us-east-1-xxxxxxxxxxxx/abalone/abalone-dataset.csv", destination="/opt/ml/processing/input" ) ], ]
)

import boto3
def lambda_handler(event, context): items = [1, 2] #sagemaker client sm_client = boto3.client("sagemaker") #name of the pipeline that needs to be triggered. #if there are multiple, you can fetch available pipelines using boto3 api #and trigger the appropriate one based on your logic. pipeline_name = 'child-pipeline-1' #trigger pipeline for every item response_ppl = sm_client.start_pipeline_execution( PipelineName=pipeline_name, PipelineExecutionDisplayName=pipeline_name+'-item-%d' %(s), ) pipeline_name = 'child-pipeline-2' response_ppl = sm_client.start_pipeline_execution( PipelineName=pipeline_name, PipelineExecutionDisplayName=pipeline_name+'-item-%d' %(s), )
return