code: def get_option(namespace, option_name):
      
      envvalue = _get_env_value(namespace, option_name)
  
      idx = 0
      final_value = []
  
      if envvalue:
          final_value.append(envvalue)
  
      while _get_env_value(namespace, option_name, idx):
          final_value.append(_get_env_value(namespace, option_name, idx))
          idx += 1
  
      return final_value
docs: Gets an options based on an namespace and an option name.
      All option are read from Environ variables. The formation name is:
      HOLLOWMAN_<NAMESPACE>_<OPTIONNAME>
      If OPTIONNAME is a multi-value (list) option a numver suffix can be used, eg:
          HOLLOWMAN_<NAMESPACE>_<OPTIONNAME>_<INDEX>
  
  
      :name: Name of the filter who owns this option
      :option_name: Name of the option
      :returns: The option value, **always** as a list of values