class_docstr: Stores metadata about the script's progress. Only one instance is created.
code: def start_task(self):
      with self.lock:
          self.num_tasks_started += 1
          self.num_tasks_in_progress += 1
  
imports: from __future__ import annotations
  import logging
  import os
  import queue
  import threading
  import time
  from concurrent.futures import ThreadPoolExecutor
  from dataclasses import dataclass
  import requests
  import tiktoken
  import mlflow
  from mlflow.protos.databricks_pb2 import UNAUTHENTICATED
  from mlflow.utils.openai_utils import _OAITokenHolder
label_desc: Use image node_id 1 for calling the StatusTracker obj's underlying member method code with example usage: obj.start_task() without return types