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Fix error when there is no session to call _create_model_request() #5062

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Merged
merged 2 commits into from
Mar 5, 2025
Merged

Fix error when there is no session to call _create_model_request() #5062

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12456b1
Fix error when there is no session to call _create_model_request()
Feb 26, 2025
7a8cd34
Fix codestyle
Feb 26, 2025
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15 changes: 15 additions & 0 deletions src/sagemaker/pipeline.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,8 @@

import sagemaker
from sagemaker import ModelMetrics, Model
from sagemaker import local
from sagemaker import session
from sagemaker.config import (
ENDPOINT_CONFIG_KMS_KEY_ID_PATH,
MODEL_VPC_CONFIG_PATH,
Expand Down Expand Up @@ -560,3 +562,16 @@ def delete_model(self):
raise ValueError("The SageMaker model must be created before attempting to delete.")

self.sagemaker_session.delete_model(self.name)

def _init_sagemaker_session_if_does_not_exist(self, instance_type=None):
"""Set ``self.sagemaker_session`` to ``LocalSession`` or ``Session`` if it's not already.

The type of session object is determined by the instance type.
"""
if self.sagemaker_session:
return

if instance_type in ("local", "local_gpu"):
self.sagemaker_session = local.LocalSession(sagemaker_config=self._sagemaker_config)
else:
self.sagemaker_session = session.Session(sagemaker_config=self._sagemaker_config)
2 changes: 2 additions & 0 deletions src/sagemaker/workflow/steps.py
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Original file line number Diff line number Diff line change
Expand Up @@ -645,6 +645,7 @@ def arguments(self) -> RequestType:
request_dict = self.step_args
else:
if isinstance(self.model, PipelineModel):
self.model._init_sagemaker_session_if_does_not_exist()
request_dict = self.model.sagemaker_session._create_model_request(
name="",
role=self.model.role,
Expand All @@ -653,6 +654,7 @@ def arguments(self) -> RequestType:
enable_network_isolation=self.model.enable_network_isolation,
)
else:
self.model._init_sagemaker_session_if_does_not_exist()
request_dict = self.model.sagemaker_session._create_model_request(
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Do we need to include the

instance_type

parameter here ?

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these workflow step won't be run on local mode, so the instance type can be set as default to None here

name="",
role=self.model.role,
Expand Down