class_docstr: This builder class ultimately constructs a TaskFlow task which is run at
  runtime (task execution time). This task generates and stores the test ENV_ID as well
  as any external resources requested (e.g.g IAM Roles, VPC, etc)
class_docstr_tok: ["This","builder","class","ultimately","constructs","a","TaskFlow","task","which","is","run","at","runtime","(","task","execution","time",")",".","This","task","generates","and","stores","the","test","ENV_ID","as","well","as","any","external","resources","requested","(","e.g.g","IAM","Roles",",","VPC",",","etc",")"]
code: def __init__(self):
      self.variables = set()
      self.env_id = set_env_id()
      self.test_name = _get_test_name()
  
imports: from __future__ import annotations
  import inspect
  import json
  import logging
  import os
  import time
  from pathlib import Path
  from typing import TYPE_CHECKING
  from uuid import uuid4
  import boto3
  from botocore.exceptions import ClientError, NoCredentialsError
  from airflow.decorators import task
  from airflow.providers.amazon.aws.hooks.ssm import SsmHook
  from airflow.utils.state import State
  from airflow.utils.trigger_rule import TriggerRule
label_desc: Use image node_id 1 to create a new SystemTestContextBuilder object  with example: obj = SystemTestContextBuilder()