A Clear & Understandable Snippet

from itertools import product

a=input().split() b=input().split() lst=[] for i in a: if i.isdigit: lst.append(int(i))

lst2=[] for j in b: if j.isdigit: lst2.append(int(j))

a=list(product(lst,lst2))

for x in a: print(x,end=' ')