class_docstr: A SageMaker lineage artifact representing a model.
  
  Common model specific lineage traversals to discover how the model is connected
  to other entities.
class_docstr_tok: ["A","SageMaker","lineage","artifact","representing","a","model",".","Common","model","specific","lineage","traversals","to","discover","how","the","model","is","connected","to","other","entities","."]
docstr: Get ARNs for all training jobs that appear in the model's lineage.
  
  Returns:
      list of str: Training job ARNs.
docstr_tok: ["Get","ARNs","for","all","training","jobs","that","appear","in","the","model","'s","lineage",".","Returns",":","list","of","str",":","Training","job","ARNs","."]
code: def training_job_arns(
      self,
      direction: LineageQueryDirectionEnum = LineageQueryDirectionEnum.ASCENDANTS,
  ) -> List[str]:
      """Get ARNs for all training jobs that appear in the model's lineage.
  
      Returns:
          list of str: Training job ARNs.
      """
      query_filter = LineageFilter(
          entities=[LineageEntityEnum.TRIAL_COMPONENT],
          sources=[LineageSourceEnum.TRAINING_JOB],
      )
      query_result = LineageQuery(self.sagemaker_session).query(
          start_arns=[self.artifact_arn],
          query_filter=query_filter,
          direction=direction,
          include_edges=False,
      )
  
      training_job_arns = []
      for vertex in query_result.vertices:
          trial_component_name = get_resource_name_from_arn(vertex.arn)
          trial_component = self.sagemaker_session.sagemaker_client.describe_trial_component(
              TrialComponentName=trial_component_name
          )
          training_job_arns.append(
              trial_component["Source"]["SourceArn"]
          )
      return training_job_arns
  
imports: from __future__ import absolute_import
  import logging
  import math
  from datetime import datetime
  from typing import Iterator, Union, Any, Optional, List
  from sagemaker.apiutils import _base_types, _utils
  from sagemaker.lineage import _api_types
  from sagemaker.lineage._api_types import ArtifactSource, ArtifactSummary
  from sagemaker.lineage.query import LineageQuery, LineageFilter, LineageSourceEnum, LineageEntityEnum, LineageQueryDirectionEnum
  from sagemaker.lineage._utils import _disassociate, get_resource_name_from_arn
  from sagemaker.lineage.association import Association
  from sagemaker.utils import get_module, format_tags
label_desc: Use image node_id 4 for calling the ModelArtifact obj's underlying member method code with example usage: obj.training_job_arns(direction) and returns: training_job_arns