What should be the output of given append op.

Question

list=[]
list. append([].append(2))
i thought output will came as [[2]]
but it gives [None]
??

Answer 1

list=[]
list.append([])
list[0].append(2)

try this, the append function doesn't return anything so you have to use it like this

Answer 2

the append function returns none so what you're doing is list.append(none)

Answer 3

thanks!!