code: def playstyles(year=2019, timeout=timeout):
      
      rc = requests.get(messages_url, timeout=timeout)
      rc.encoding = 'utf-8'  # guessing takes huge amount of cpu time
      rc = rc.text
      data = re.findall('"playstyles.%s.playstyle([0-9]+)": "(.+)"' % year, rc)
      playstyles = {}
      for i in data:
          playstyles[int(i[0])] = i[1]
      return playstyles
docs: Return all playstyles in dict {id0: playstyle0, id1: playstyle1}.
  
      :params year: Year.