code: def find_conf_path(prefix="tvmop"):
      """Find TVM op config files.
  
      Returns
      -------
      conf_path : string
          Path to the config files.
      """
      conf_from_env = os.environ.get("MXNET_CONF_PATH")
      if conf_from_env:
          if os.path.isfile(conf_from_env):
              if not os.path.isabs(conf_from_env):
                  logging.warning(
                      "MXNET_CONF_PATH should be an absolute path, instead of: %s",
                      conf_from_env,
                  )
              else:
                  return conf_from_env
          else:
              logging.warning(
                  "MXNET_CONF_PATH '%s' doesn't exist", conf_from_env
              )
  
      curr_path = os.path.dirname(
          os.path.abspath(os.path.expanduser(__file__))
      )
      makefile_path = os.path.join(curr_path, "../../lib/")
      cmake_build_path = os.path.join(curr_path, "../../build/")
      candidates_path = [makefile_path, cmake_build_path]
      candidates_path = [p + prefix + ".conf" for p in candidates_path]
      conf_path = [
          p
          for p in candidates_path
          if os.path.exists(p) and os.path.isfile(p)
      ]
      if len(conf_path) == 0:
          raise RuntimeError(
              "Cannot find the TVM op config.\n"
              + "List of candidates:\n"
              + str("\n".join(candidates_path))
          )
      return conf_path
  
imports: import os
  import platform
  import logging
  import sys
label_desc: Use image node_id 3 for calling a global function with example usage: find_conf_path(prefix) and returns: conf_path, conf_from_env