code: def append(self, argument, typehint = None):
          
  
          if typehint == 'b':
              binary = OSCBlob(argument)
          else:
              binary = OSCArgument(argument)
  
          self.typetags = self.typetags + binary[0]
          self.rawAppend(binary[1])
docs: Appends data to the message,
          updating the typetags based on
          the argument's type.
          If the argument is a blob (counted string)
          pass in 'b' as typehint.