I am new in python and want to write Fibonacci program but it is make an error.please help me

Question

https://code.sololearn.com/c4m14ORxhH5M/?ref=app

Answer 1

|| doesn't exist in python
Replace it with "or"

Answer 2

use "or" instead of |

Answer 3

thank you for helping

Answer 4

https://code.sololearn.com/cFSrGw3QKTa1/?ref=app