What's wrong with this code? Its not working

Question

def greet():
print('hi there mister')

Pin = input('enter password:-')

if Pin != 'walls':
print('incorrect password!')
else:
greet()

Answer 1

It works for me. What is the error you get?

Answer 2

Oh thanks for reply. Think it is the IDE I'm using, a phone app. Asks for "custom input to separate multiple inputs"