old_contents: """
  .. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
  """
  
  
  from typing import Callable, Optional
  
  from ._null_logger import NullLogger
  
  
  MODULE_NAME = "subprocrunner"
  DEFAULT_ERROR_LOG_LEVEL = "WARNING"
  
  
  try:
      from loguru import logger
  
      LOGURU_INSTALLED = True
      logger.disable(MODULE_NAME)
  except ImportError:
      LOGURU_INSTALLED = False
      logger = NullLogger()  # type: ignore
  
  
  def get_logging_method(log_level: Optional[str] = None) -> Callable:
      if not LOGURU_INSTALLED:
          return logger.debug
  
      if log_level is None:
          log_level = "DEBUG"
  
      method_table = {
          "QUIET": lambda _x: None,
          "TRACE": logger.trace,
          "DEBUG": logger.debug,
          "INFO": logger.info,
          "SUCCESS": logger.success,
          "WARNING": logger.warning,
          "ERROR": logger.error,
          "CRITICAL": logger.critical,
      }
  
      method = method_table.get(log_level)
      if method is None:
          raise ValueError("unknown log level: {}".format(log_level))
  
      return method
  
  
  def set_logger(is_enable: bool, propagation_depth: int = 1) -> None:
      if is_enable:
          logger.enable(MODULE_NAME)
      else:
          logger.disable(MODULE_NAME)
  
  
  def set_log_level(log_level):
      # deprecated
      return
  
new_contents: """
  .. codeauthor:: Tsuyoshi Hombashi <tsuyoshi.hombashi@gmail.com>
  """
  
  
  from typing import Callable, Optional
  
  from ._null_logger import NullLogger
  
  
  MODULE_NAME = "subprocrunner"
  DEFAULT_ERROR_LOG_LEVEL = "WARNING"
  
  
  try:
      from loguru import logger
  
      LOGURU_INSTALLED = True
      logger.disable(MODULE_NAME)
  except ImportError:
      LOGURU_INSTALLED = False
      logger = NullLogger()  # type: ignore
  
  
  def get_logging_method(log_level: Optional[str] = None) -> Callable:
      if not LOGURU_INSTALLED:
          return logger.debug
  
      if log_level is None:
          log_level = "DEBUG"
  
      method_table = {
          "QUIET": lambda _x: None,
          "TRACE": logger.trace,
          "DEBUG": logger.debug,
          "INFO": logger.info,
          "SUCCESS": logger.success,
          "WARNING": logger.warning,
          "ERROR": logger.error,
          "CRITICAL": logger.critical,
      }
  
      method = method_table.get(log_level.upper())
      if method is None:
          raise ValueError("unknown log level: {}".format(log_level))
  
      return method
  
  
  def set_logger(is_enable: bool, propagation_depth: int = 1) -> None:
      if is_enable:
          logger.enable(MODULE_NAME)
      else:
          logger.disable(MODULE_NAME)
  
  
  def set_log_level(log_level):
      # deprecated
      return
  
subject: Apply upper to the argument value