See if their any spell mistake or,
Checkout that is there any function defined or not which you have used for
your object in that object class in which this error showing
class Human():
def hands():
pass
def eyes():
pass
h1 = Human()
h1.wings()
#it will give error because you have not any attributes like wings. Here only two
#attributes hands and eyes.
Reason : object not finding attribute named like wings