docs: def to_dict(self, rw = False):
  		'''Returns relevant attributes as a dict.
  		Args:
  			rw 			if True only returns the read/write enabled object attributes
  		'''
  		return {k:v for (k,v) in self.attributes.items() 
  				if (v is not None and (not rw or (k in self.rw_attr_keys)))}