code: def execute_catboost_fit(
      task_type,
      params,
      devices="0",
      stdout=None,
      timeout=None,
      env=None,
  ):
      execute_catboost(
          "fit", task_type, params, devices, stdout, timeout, env
      )
  
imports: import os
  import pytest
  import re
  import sys
  import tempfile
  import time
  from .common_helpers import *
  import zipfile
  from testpath.tempdir import TemporaryDirectory
  import yatest.common.network
label_desc: Use image node_id 6 for calling a global function with example usage: execute_catboost_fit(task_type, params, devices, stdout, timeout, env) without return types