Write sort_names(names) that sorts names A to Z ignoring upper and lower case.
sort_names(['ravi', 'Anita', 'mohan']) → ['Anita', 'mohan', 'ravi']
sort_names([]) → []
Submit runs 4 tests, including hidden edge cases.
Each hint gives a little more help. Try on your own first.
Run your code to see the output here.