code: def read(self):
  		
  		int_ = bytes_to_int(self.open_stream_in.read(math.ceil(self.width / 8)), self.width)
  		self.repr_.setvalue(int_)
  		return self.value.getvalue()
docs: Reads enough bytes from ``open_stream_in`` to fill the ``width`` 
  		(if available) and converts them to an ``int``. Returns this ``int``.