The exception message for `xml.etree.ElementTree.Element.remove` when an element is not found has been updated from "list.remove(x): x not in list" to "Element.remove(x): element not found".
The exception message for `xml.etree.ElementTree.Element.remove` when an element is not found has been updated from "list.remove(x): x not in list" to "Element.remove(x): element not found".