According to xml superscript box in the picture

import os
import xml.dom.minidom
import cv2 as cv

= Imgpath 'D: / E / IMG /'
AnnoPath = 'D: / E / Annotations /' # XML file address
save_path = 'D: / E / temp /'

def draw_anchor(ImgPath, AnnoPath, save_path):
imagelist = os.listdir(ImgPath)
for image in imagelist:

    image_pre, ext = os.path.splitext(image)
    imgfile = ImgPath + image
    xmlfile = AnnoPath + image_pre + '.xml'
    #print(image)
    # 打开xml文档
    DOMTree = xml.dom.minidom.parse(xmlfile)
    # 得到文档元素对象
    collection = DOMTree.documentElement
    # 读取图片
    img = cv.imread(imgfile)

    filenamelist = collection.getElementsByTagName("filename")
    filename = filenamelist[0].childNodes[0].data
    #print(filename)
    # 得到标签名为object的信息
    objectlist = collection.getElementsByTagName("object")

    for objects in objectlist:
        # 每个object中得到子标签名为name的信息
        namelist = objects.getElementsByTagName('name')
        # 通过此语句得到具体的某个name的值
        objectname = namelist[0].childNodes[0].data
        print(objectname)

        bndbox = objects.getElementsByTagName('bndbox')
        # print(bndbox)
        for box in bndbox:
            x1_list = box.getElementsByTagName('xmin')
            x1 = int(x1_list[0].childNodes[0].data)
            y1_list = box.getElementsByTagName('ymin')
            y1 = int(y1_list[0].childNodes[0].data)
            x2_list = box.getElementsByTagName('xmax')  # 注意坐标，看是否需要转换
            x2 = int(x2_list[0].childNodes[0].data)
            y2_list = box.getElementsByTagName('ymax')
            y2 = int(y2_list[0].childNodes[0].data)
            cv.rectangle(img, (x1, y1), (x2, y2), (255, 255, 255), thickness=2)
            cv.putText(img, objectname, (x1, y1), cv.FONT_HERSHEY_COMPLEX, 0.7, (0, 255, 0),
                       thickness=2)
            # cv.imshow('head', img)
            cv.imwrite(save_path + '/' + filename, img)  # save picture

draw_anchor(ImgPath, AnnoPath, save_path)