class_docstr: A context manager. Wraps subprocess.Popen to capture output safely.
class_docstr_tok: ["A","context","manager",".","Wraps","subprocess.Popen","to","capture","output","safely","."]
docstr: Terminate the process and return its stdout/stderr in a string.
docstr_tok: ["Terminate","the","process","and","return","its","stdout\/stderr","in","a","string","."]
code: def terminate(self):
      """Terminate the process and return its stdout/stderr in a string."""
      # Terminate the process
      if self._proc is not None:
          self._proc.terminate()
          self._proc.wait()
          self._proc = None
  
      # Read the stdout file and close it
      stdout = None
      if self._stdout_file is not None:
          self._stdout_file.seek(0)
          stdout = self._stdout_file.read()
          self._stdout_file.close()
          self._stdout_file = None
  
      return stdout
  
imports: import os
  import shutil
  import signal
  import subprocess
  import sys
  import time
  from contextlib import contextmanager
  from os.path import abspath, basename, dirname, join, splitext
  from pathlib import Path
  from tempfile import TemporaryFile
  from typing import List
  import click
  import requests
label_desc: Use image node_id 2 for calling the AsyncSubprocess obj's underlying member method code with example usage: obj.terminate() and returns: stdout