code: def get_day_of_week_description(self):
          
  
          if self._expression_parts[5] == "*" and self._expression_parts[3] != "*":
              # DOM is specified and DOW is * so to prevent contradiction like "on day 1 of the month, every day"
              # we will not specified a DOW description.
              return ""
  
          def get_day_name(s):
              exp = s
              if "#" in s:
                  exp, useless = s.split("#", 2)
              elif "L" in s:
                  exp = exp.replace("L", '')
              return self.number_to_day(int(exp))
  
          def get_format(s):
              if "#" in s:
                  day_of_week_of_month = s[s.find("#") + 1:]
  
                  try:
                      day_of_week_of_month_number = int(day_of_week_of_month)
                      choices = {
                          1: _("first"),
                          2: _("second"),
                          3: _("third"),
                          4: _("forth"),
                          5: _("fifth"),
                      }
                      day_of_week_of_month_description = choices.get(day_of_week_of_month_number, '')
                  except ValueError:
                      day_of_week_of_month_description = ''
  
                  formated = "{}{}{}".format(_(", on the "),
                                             day_of_week_of_month_description, _(" {0} of the month"))
              elif "L" in s:
                  formated = _(", on the last {0} of the month")
              else:
                  formated = _(", only on {0}")
  
              return formated
  
          return self.get_segment_description(
              self._expression_parts[5],
              _(", every day"),
              lambda s: get_day_name(s),
              lambda s: _(", every {0} days of the week").format(s),
              lambda s: _(", {0} through {1}"),
              lambda s: get_format(s)
          )
docs: Generates a description for only the DAYOFWEEK portion of the expression
  
          Returns:
              The DAYOFWEEK description