utils/decorators.py", line 11, in __get__ raise attributeerror("this method is available only on the class, not on instances.") attributeerror: this method is available only on the class, not on instances
-1
utils/decorators.py", line 11, in __get__ raise attributeerror("this method is available only on the class, not on instances.") attributeerror: this method is available only on the class, not on instances.