class_docstr: The subprocess.CalledProcessError with stripped stdout.
code: def _get_last_n_line(str_data: str, last_n_lines: int) -> str:
      if last_n_lines < 0:
          return str_data
      lines = str_data.strip().split("\n")
      return "\n".join(lines[-last_n_lines:])
  
file_path: ray/python/ray/_private/runtime_env/utils.py
imports: import asyncio
  import itertools
  import logging
  import subprocess
  import textwrap
  import types
  from typing import List
label_desc: Use image node_id 2 for calling the SubprocessCalledProcessError obj's underlying member method code with example usage: obj._get_last_n_line(str_data, last_n_lines) and returns: str, str_data