docs: def writeBytes(self, s):
          """
          Write a string of bytes to the data stream.
          """
          l = len(s)
  
          if l > 0xffff:
              self.writeType(TYPE_LONGSTRING)
          else:
              self.writeType(TYPE_STRING)
  
          if l > 0xffff:
              self.stream.write_ulong(l)
          else:
              self.stream.write_ushort(l)
  
          self.stream.write(s)