1) Try this:
import xml.etree.ElementTree as ET
Books = ET.parse('4.xml') #parse the xml file into an elementtre
root = Books.getroot()
for child in root:
BookInfo = [
child.find('title').text,
child.find('author').text,
child.find('year').text,
child.find('price').text
]
print (BookInfo)
2)if you can receive the specific element from the list use BookInfo[0] – this is title, BookInfo[1] – author…
solved how to create a list of elements from an XML file in python