code: def _get_conf_value(suffix):
      
      pymp_name = "PYMP_" + suffix
      omp_name = "OMP_" + suffix
      value = None
      for env_name in [pymp_name, omp_name]:
          # pylint: disable=no-member
          if env_name in _os.environ:
              _LOGGER.debug(
                  "Using %s environment variable: %s.", env_name, _os.environ[env_name]
              )
              value = _os.environ[env_name]
              break
      return value
docs: Get configuration value from PYMP/OMP env variables.