博客

.json内容



.xml内容



代码：

`import xmltodict
import json
from xml.dom.minidom import Document
print（”starting————————————————————“）
if __name__ == "__main__":
    import os
    def xx_yy_max(data):
        x1 = float(data[0][0])
        y1 = float(data[0][1])
        x2 = float(data[1][0])
        y2 = float(data[1][1])
        x3 = float(data[2][0])
        y3 = float(data[2][1])
        x4 = float(data[3][0])
        y4 = float(data[3][1])
        xx1 = min(x1, x2, x3, x4)
        xx2 = max(x1, x2, x3, x4)
        yy1 = min(y1, y2, y3, y4)
        yy2 = max(y1, y2, y3, y4)
        return xx1,yy1,xx2,yy2

def makexml(xml_root,file_name,bbox_len,name,bbox):
    doc = Document()
    orderpack = doc.createElement("annotation")
    doc.appendChild(orderpack)

    objectfile = doc.createElement("filename")
    objectcontenttext = doc.createTextNode(file_name)
    objectfile.appendChild(objectcontenttext)
    orderpack.appendChild(objectfile)

    obj = "object"
    for ii in range(bbox_len):
        objectE = doc.createElement(obj)

        objectcontent = doc.createElement("name")
        objectcontenttext = doc.createTextNode(name[ii])
        objectcontent.appendChild(objectcontenttext)
        objectE.appendChild(objectcontent)

        objectresult = doc.createElement("difficult")
        objectresulttext = doc.createTextNode('0')
        objectresult.appendChild(objectresulttext)
        objectE.appendChild(objectresult)
        bn_box="bndbox"
        objectbbbox = doc.createElement(bn_box)

        objectxmin = doc.createElement("xmin")
        objectxmintext = doc.createTextNode(str(bbox[ii][0]))
        objectxmin.appendChild(objectxmintext)
        objectbbbox.appendChild(objectxmin)

        objectymin = doc.createElement("ymin")
        objectymintext = doc.createTextNode(str(bbox[ii][1]))
        objectymin.appendChild(objectymintext)
        objectbbbox.appendChild(objectymin)

        objectxmax = doc.createElement("xmax")
        objectxmaxtext = doc.createTextNode(str(bbox[ii][2]))
        objectxmax.appendChild(objectxmaxtext)
        objectbbbox.appendChild(objectxmax)

        objectymax = doc.createElement("ymax")
        objectymaxtext = doc.createTextNode(str(bbox[ii][3]))
        objectymax.appendChild(objectymaxtext)
        objectbbbox.appendChild(objectymax)

        objectE.appendChild(objectbbbox)
        orderpack.appendChild(objectE)

    f = open(xml_root, 'w')
    doc.writexml(f, indent='\t', newl='\n', addindent='\t', encoding='gbk')
    f.close()

name=[]
point=[]
with open("不导电,角位漏底20180928115506对照样本.json",'r',encoding='utf-8') as load_f:
    load_data=json.load(load_f)
    print(load_data)
    filename=load_data['imagePath']
    print("-------%s",filename)
    bbox=load_data['shapes']
    point_len=len(bbox)
    for ii in range(len(bbox)):
        name.append(bbox[ii]['label'])
        point .append(xx_yy_max(bbox[ii]['points']))
    load_f.close()
    print(point_len)
    print(name)
    print(point)

    makexml(os.path.join(filename)+".xml",filename,point_len,name,point)

`

补：.

json文件的创建与读取参考：

https://blog.csdn.net/qq_28311921/article/details/86569772



https://blog.csdn.net/weixin_41084236/article/details/83107237