Code error titanic survivor

there is some error in my code while using data set ,where can i share my code to fix the problem.

You can share your code here

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.