#
# Example of XML functions and methods in Python
#
# Matt Bishop, MHI 289I, Fall 2021
#
import xml.etree.ElementTree as ET
import sys

#
# function to pause output
#
def pauseoutput():
    try:
        toss = input(">> ")
    except Exception:
        sys.exit(0)

#
# load the XML into memory
#
fptr = open("demo.xml", "r")
xmltree = ET.parse(fptr)
xmltreeroot = xmltree.getroot()
#
# print the tree as an object
#
print(xmltree)
pauseoutput()
#
# now print the whole tree
#
print("Here's the actual XML tree itself")
for node in xmltree.iter():
    if node.text:
        print(node.tag, node.attrib, " *** value is '"+node.text+"'")
    else:
        print(node.tag, node.attrib, " *** no value")
pauseoutput()