Симметричное число

print(('Нет', 'Да')[str(n := input()) == str(n)[::-1]])

num = int(input())
arr = []
 
while num:
    arr.append(num % 10)
    num //= 10
    
print(('Нет', 'Да')[arr == arr[::-1]])

def isPal(n):
    sn=n
    rn=0
    while n>0:
        rn=rn*10+n%10
        n=n//10
    return sn==rn
 
print("Да" if isPal(int(input("n="))) else "Нет")

def isPal(n):
    rn = 0
    nn = n
    while nn > 0:
        nn, rmd = divmod(nn, 10)
        rn = rn * 10 + rmd
    return rn == n
 
n = int(input("n="))
print("Да" if isPal(n) else "Нет")

def palindrome(number):
    revert_number = 0
    copy_number = number
    while copy_number > 0:
        digit = copy_number % 10
        revert_number = revert_number*10+digit
        copy_number = copy_number // 10
    return number == revert_number

def is_pal(x):
    s = str(x)
    return s == s[::-1]
 
print(is_pal(1221))
print(is_pal('1221'))

import timeit
 
def is_pal(x):
    s = str(x)
    return s == s[::-1]
 
def is_pal2(x):
    s = f'{x}'
    rev_s = s[::-1]
    return s == rev_s
 
def isPal(n):
    sn=n
    rn=0
    while n>0:
        rn=rn*10+n%10
        n=n//10
    return sn==rn
 
print(timeit.timeit('is_pal("12345678900987654321")', number=1000000, setup="from __main__ import is_pal"))
print(timeit.timeit('is_pal(12345678900987654321)', number=1000000, setup="from __main__ import is_pal"))
print(timeit.timeit('is_pal2("12345678900987654321")', number=1000000, setup="from __main__ import is_pal2"))
print(timeit.timeit('is_pal2(12345678900987654321)', number=1000000, setup="from __main__ import is_pal2"))
print(timeit.timeit('isPal(12345678900987654321)', number=1000000, setup="from __main__ import isPal"))

def palindrome(number):
    return sum(map(int, list(number[:]))) == sum(map(int, list(number[::-1])))
print('Да' if palindrome(input()) else 'Нет')

return all(map(lambda x: x[0] == x[1], zip(number, number[::-1])))

return number == number[::-1]

number = abs(int(input("Введите число: ")))
number1 = number // 1000
number2 = number // 100 % 10
number3 = number % 100 // 10
number4 = number % 10
if number1 == number4 and number2 == number3:
    print('Да')
else:
    print("Нет")