print('What is your name?')
myName = eval(input())
print('Hello, ' + myName)
print('How old are you?, ' + myName)
myAge = eval(input())
if int(myAge) > 24:
    print('You are old, ' + myName)
else:
    print('You will be old before you know it.')
Сравнение чисел дает неправильный результат в Python