Please advise on the error Traceback (most recent call last)

Question

TypeError Traceback (most recent call last) ~\AppData\Local\Temp\3\ipykernel_5356\2783521920.py in 1 age = 1006 2 ----> 3 isinstance (age, str)

TypeError: isinstance() arg 2 must be a type or tuple of types

I tried to change the blanks, register, but it doesnot work.