What is wrong in this Python code?

Question

mop=input()
pop=mop[::-1]
print(pop)
def is_prime(n):
    if n < 2:
        return False
    for i in range(2, int(n ** .5) + 1):
        if n % i == 0:
            return False
    return True
plop="mop, pop".split(" ,")
P = [int(i) for i in plop if is_prime(int(i))]
print(num_list)
print(len(num_list)==2)

Answer 1

Bithi D what is the output supposed to be?

Answer 2

is it a joke?

https://code.sololearn.com/c8b56BU1gWn4/?ref=app
just redo all the indents

Answer 3

mop=input()
pop=mop[::-1]
print(pop)
def is_prime(n):
if n < 2:
return False
for i in range(2, int(n ** .5) + 1):
if n % i == 0:
return False
return True
plop="mop, pop".split(" ,")
P = [int(i) for i in plop if is_prime(int(i))]
print(num_list)
print(len(num_list)==2)
Why still error?

Answer 4

It is supposed to be if the input is an emirph number.