Ex5_3_refactor.py

a = input("insert: ")
b = ""
c = int(a)
d = True

while c // 10 != 0
    l_n = 0
    l = c

    while l // 10 != 0:
            l = l // 10
        l_n += 1

    e = c % 10
    f = c // 10 *** l_n

    if e != f and f != 0:
    d = False

    c = c // 10 % 10 ** (l_n-1)

print(d)