xml文件转换成json文件

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于 2022-01-23 23:06:06 发布

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分类专栏： python 文章标签： xml json 深度学习

本文链接：https://blog.youkuaiyun.com/weixin_45817307/article/details/122659088

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本文详细介绍了如何将XML文件转换为JSON文件，包括解析XML、处理数据结构以及使用编程语言如Python的库进行转换的方法。同时探讨了两种数据格式在深度学习中应用的场景和优缺点。

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import xml.etree.ElementTree as ET
import os
import json

coco = dict()
coco['images'] = []
coco['type'] = 'instances'
coco['annotations'] = []
coco['categories'] = []

category_set = dict()
image_set = set()

category_item_id = -1
image_id = 20180000000
annotation_id = 0


def addCatItem(name):
    global category_item_id
    category_item = dict()
    category_item['supercategory'] = 'none'
    category_item_id += 1
    category_item['id'] = category_item_id
    category_item['name'] = name
    coco['categories'].append(category_item)
    category_set[name] = category_item_id
    return category_item_id


def addImgItem(file_name, size):
    global image_id
    if file_name is None:
        raise Exception('Could not find filename tag in xml file.')
    if size['width'] is None:
        raise Exception('Could not find width tag in xml file.')
    if size['height'] is None:
        raise Exception('Could not find height tag in xml file.')
    image_id += 1
    image_item = dict()
    image_item['id'] = image_id
    image_item['file_name'] = file_name
    image_item['widt

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