code: def delete_conda_env(
      prefix: str, logger: Optional[logging.Logger] = None
  ) -> bool:
      if logger is None:
          logger = logging.getLogger(__name__)
  
      logger.info(f"Deleting conda environment {prefix}")
  
      conda_path = get_conda_bin_executable("conda")
      delete_cmd = [conda_path, "remove", "-p", prefix, "--all", "-y"]
      exit_code, output = exec_cmd_stream_to_logger(delete_cmd, logger)
  
      if exit_code != 0:
          logger.debug(
              f"Failed to delete conda environment {prefix}:\n{output}"
          )
          return False
  
      return True
  
file_path: ray/python/ray/_private/runtime_env/conda_utils.py
imports: import logging
  import os
  import shutil
  import subprocess
  import hashlib
  import json
  from typing import Optional, List, Union, Tuple
label_desc: Use image node_id 5 for calling a global function with example usage: delete_conda_env(prefix, logger) and returns: True, False