Steps for output

Question

a=(lambda x: x**3)((lambda x:x+2)(1)) print(a)

Answer 1

We start evaluating the inner lambda, working our way outward.

(lambda x:x+2)(1)
== 1+2 == 3.

(lambda x:x**3)((lambda x:x+2)(1))
== (lambda x:x**3)(3)
== 3**3 == 27.