Python读取xml文件（xml.etree.ElementTree）

# code reading xml file
import xml.etree.ElementTree as ET

tree = ET.parse('./test.xml')
root = tree.getroot()
for ob in root.iter('object'):
    for name in ob.iter('name'):
        print('name ',name.text)
    for pose in ob.iter('pose'):
        print('pose ',pose.text)
    for trun in ob.iter('truncated'):
        print('trun ', trun.text)
    for diff in ob.iter('difficult'):
        print('diff ', diff.text)
    for bndbox in ob.iter('bndbox'):
        for l in bndbox:
            print(l.text)

# result:
name  bottle
pose  Unspecified
trun  0
diff  0
288
224
330
328

# XML file for test
<annotation>
    <folder>VOC2007</folder>
    <filename>006500.jpg</filename>
    <source>
        <database>The VOC2007 Database</database>
        <annotation>PASCAL VOC2007</annotation>
        <image>flickr</image>
        <flickrid>319318625</flickrid>
    </source>
    <owner>
        <flickrid>El Mitch</flickrid>
        <name>?</name>
    </owner>
    <size>
        <width>500</width>
        <height>333</height>
        <depth>3</depth>
    </size>
    <segmented>0</segmented>
    <object>
        <name>bottle</name>
        <pose>Unspecified</pose>
        <truncated>0</truncated>
        <difficult>0</difficult>
        <bndbox>
            <xmin>288</xmin>
            <ymin>224</ymin>
            <xmax>330</xmax>
            <ymax>328</ymax>
        </bndbox>
    </object>
</annotation>