new_contents: from calendar import Calendar
  from datetime import date, timedelta
  
  from i3pystatus import IntervalModule
  
  
  class WeekCal(IntervalModule):
      """
      Displays the days of the current week as they would be represented on a calendar sheet,
      with the current day highlighted.
      By default, the current day of week is displayed in the front, and the month and year are
      displayed in the back.
  
      Example: ``Sat  16 17 18 19 20[21]22  May 2016``
      """
  
      settings = (
          ("startofweek", "First day of the week (0 = Monday, 6 = Sunday), defaults to 0."),
          ("prefixformat", "Prefix in strftime-format"),
          ("suffixformat", "Suffix in strftime-format"),
          ("todayhighlight", "Characters to highlight today's date"),
      )
      startofweek = 0
      interval = 30
      prefixformat = "%a"
      suffixformat = "%b %Y"
      todayhighlight = "[]"
  
      def __init__(self, *args, **kwargs):
          IntervalModule.__init__(self, *args, **kwargs)
          self.cal = Calendar(self.startofweek)
  
      def run(self):
          today = date.today()
          yesterday = today - timedelta(days=1)
  
          outstr = today.strftime(self.prefixformat) + " "
  
          weekdays = self.cal.iterweekdays()
          if today.weekday() == self.startofweek:
              outstr += self.todayhighlight[0]
          else:
              outstr += " "
  
          nextweek = False  # keep track of offset if week doesn't start on monday
  
          for w in weekdays:
              if w == 0 and self.startofweek != 0:
                  nextweek = True
              if nextweek and today.weekday() >= self.startofweek:
                  w += 7
              elif not nextweek and today.weekday() < self.startofweek:
                  w -= 7
  
              weekday_offset = today.weekday() - w
              weekday_delta = timedelta(days=weekday_offset)
              weekday = today - weekday_delta
              if weekday == yesterday:
                  outstr += weekday.strftime("%d") + self.todayhighlight[0]
              elif weekday == today:
                  outstr += weekday.strftime("%d") + self.todayhighlight[1]
              else:
                  outstr += weekday.strftime("%d ")
  
          outstr += " " + today.strftime(self.suffixformat)
  
          self.output = {
              "full_text": outstr,
              "urgent": False,
          }
  
subject: add weekcal module