import xml.etree.ElementTree as xml
tree = xml.ElementTree(file='person.xml')
root = tree.getroot()
print(root.tag)

#1.顯示所有的tag name
print('1.顯示所有的tag name')
for elem in tree.iter():
    print(elem.tag, elem.attrib,elem.text)
    
#2.尋找某個tag name的資料 = tree.iterfind('tag name')
print("2.尋找某個tag name的資料 = tree.iterfind('tag name')")
for elem in tree.iterfind('student/tel'):
    print(elem.tag, elem.attrib,elem.text)
    
#3.尋找某個tag attribute的資料 = tree.iterfind('tag name[@attribute]')
print('3.尋找某個tag attribute的資料 ')
for elem in tree.iterfind('student[@hash="1cdf045c1"]'):
    print(elem.tag,'=',elem.attrib)

#4.#查詢卓水信的個人所有資料
for elem1 in tree.iter():
    for elem2 in elem1:
        if elem2.text=='卓水信':
            print('name =',elem1.find('name').text)
            print('tel =',elem1.find('tel').text)
            print('mail =',elem1.find('mail').text)