How to convert date of string format to another string format in swift(ios)

let inputDate = "2020-01-01T00:00:00"

let dateFmt = DateFormatter()
dateFmt.dateFormat = "yyyy-MM-dd'T'HH:mm:ss"

if let date = dateFmt.date(from: inputDate) {
    dateFmt.dateFormat = "dd-MMM-yyyy"
    print(dateFmt.string(from: date))
}