參考了中的實現了一遍
# -*- coding: utf-8 -*-
created on fri apr 01 15:37:46 2016
@author: raoqiang
#coding=utf-8
import xml.dom.minidom as minidom
from xml.dom.minidom import document
doc = document() #建立dom文件物件
def create_annotation(doc,file)
annot = doc.createelement('annotation') #建立根元素
folder = doc.createelement('folder')
folder_text = doc.createtextnode('myfolderpath') #元素內容寫入
fname = doc.createelement('filename')
fname_text = doc.createtextnode('0001.png') #元素內容寫入
src = doc.createelement('source')
db = doc.createelement('database')
db_text = doc.createtextnode('the synapse database');
annt = doc.createelement('annotation')
annt_text = doc.createtextnode('the synapse database');
img= doc.createelement('image')
img_text = doc.createtextnode('synapseem')
flickrid = doc.createelement('flickrid')
flickrid_text = doc.createtextnode(str(0))
owner = doc.createelement('owner')
flickrid = doc.createelement('flickrid')
flickrid_text = doc.createtextnode('i do not know')
size = doc.createelement('size')
width = doc.createelement('width')
width_text = doc.createtextnode(str(239))
height = doc.createelement('height')
height_text = doc.createtextnode(str(239))
depth = doc.createelement('depth')
depth_text = doc.createtextnode(str(1))
seg = doc.createelement('segmented')
seg_text = doc.createtextnode(str(0))
obj = doc.createelement('object')
name = doc.createelement('name')
name_text = doc.createtextnode('synapse');
pos = doc.createelement('pose')
pos_text = doc.createtextnode('unspecified')
trun = doc.createelement('truncated')
trun_text = doc.createtextnode(str(0))
diffi = doc.createelement('difficult')
diffi_text = doc.createtextnode(str(0))
bndbox = doc.createelement('bndbox')
xmin = doc.createelement('xmin')
xmin_text = doc.createtextnode(str(157))
xmax = doc.createelement('xmax')
xmax_text = doc.createtextnode(str(157))
ymin = doc.createelement('ymin')
ymin_text = doc.createtextnode(str(157))
ymax = doc.createelement('ymax')
ymax_text = doc.createtextnode(str(157))
########### 將dom物件doc寫入檔案
f = open('d:\\labproj\\faster_rcnn\\annotation.xml','w')
f.write(doc.toprettyxml(indent = ''))
f.close()
生成了如下的xml：基本照這個例子就可以學會怎麼建立節點和生成資料，關於其中變數的操作還有別的函式
myfolderpath
0001.png
the synapse database
synapseem
i do not know
synapse
unspecified
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