x=input('Enter your name: ')
while True:
    if x==int or x==bool or x==float:
       print('error, incorrect name please try again!')
    else:
       print('Nice name', x, '!')
       break

if x==int or x==bool or x==float:
    print('error, incorrect name please try again!')
else:
    print('Nice name', x, '!')
    break