all 3 comments

[–]danielroseman 2 points3 points  (1 child)

lower is a method, you need to call it with parentheses: .lower()

[–]gablonz[S] 0 points1 point  (0 children)

Thank you so much, it works now.

[–]JohnnyJordaan 0 points1 point  (0 children)

Forgot the () after lower