code: def twopercent(station_code):
      
      # (DB=>MWB) 2%, MaxDB=
      temp = None
      try:
          fin = open('%s/%s' % (env.WEATHER_DATA_PATH,
                                _basename(station_code, 'ddy')))
          for line in fin:
              value = re.search("""2%, MaxDB=(\\d+\\.\\d*)""", line)
              if value:
                  temp = float(value.groups()[0])
      except IOError:
          pass
  
      if not temp:
          # (DB=>MWB) 2%, MaxDB=
          try:
              fin = open('%s/%s' % (env.WEATHER_DATA_PATH,
                                    _basename(station_code, 'stat')))
              flag = 0
              tdata = []
              for line in fin:
                  if line.find('2%') is not -1:
                      flag = 3
                  if flag > 0:
                      tdata.append(line.split('\t'))
                      flag -= 1
              temp = float(tdata[2][5].strip())
          except IOError:
              pass
      if temp:
          return temp
      else:
          raise Exception("Error: 2% High Temperature not found")
docs: Two percent high design temperature for a location.
  
      Degrees in Celcius
  
      Args:
          station_code (str): Weather Station Code
  
      Returns:
          float degrees Celcius