text: import logging
  
  LOGGER = logging.getLogger(__name__)
  
  def version():
      """Return version number
      """
      version = None
      try:
          import pkg_resources
      except ImportError as e:
          LOGGER.error("Can't find version number, please install setuptools")
          raise e
  
      try:
          version = pkg_resources.get_distribution("htsworkflow")
      except pkg_resources.DistributionNotFound as e:
          LOGGER.error("Package not installed")
  
      return version
  
  