docs: def add_company_quarter(self, company_name, quarter_name, dt, calendar_id = 'notices'):
          '''Adds a company_name quarter event to the calendar. dt should be a date object. Returns True if the event was added.'''
  
          assert(calendar_id in self.configured_calendar_ids.keys())
          calendarId = self.configured_calendar_ids[calendar_id]
  
          quarter_name = quarter_name.title()
          quarter_numbers = {
              'Spring' : 1,
              'Summer' : 2,
              'Fall' : 3,
              'Winter' : 4
          }
          assert(quarter_name in quarter_numbers.keys())
  
          start_time = datetime(year=dt.year, month=dt.month, day=dt.day, hour=0, minute=0, second=0, tzinfo=self.timezone) + timedelta(days = -1)
          end_time = start_time + timedelta(days = 3, seconds = -1)
          summary = '%s %s Quarter begins' % (company_name, quarter_name)
  
          # Do not add the quarter multiple times
          events = self.get_events(start_time.isoformat(), end_time.isoformat(), ignore_cancelled = True)
          for event in events:
              if event.summary.find(summary) != -1:
                  return False
  
          event_body = {
              'summary' : summary,
              'description' : summary,
              'start' : {'date' : dt.isoformat(), 'timeZone' : self.timezone_string},
              'end' : {'date' : dt.isoformat(), 'timeZone' : self.timezone_string},
              'status' : 'confirmed',
              'gadget' : {
                  'display' : 'icon',
                  'iconLink' : 'https://guybrush.ucsf.edu/images/Q%d_32.png' % quarter_numbers[quarter_name],
                  'title' : summary,
              },
              'extendedProperties' : {
                  'shared' : {
                      'event_type' : '%s quarter' % company_name,
                      'quarter_name' : quarter_name
                  }
              }
          }
          colortext.warning('\n%s\n' % pprint.pformat(event_body))
          created_event = self.service.events().insert(calendarId = self.configured_calendar_ids[calendar_id], body = event_body).execute()
          return True