得到xml所有label 名字和数量 get_xml_lab.py,get_json_lab.py

import os
import xml.etree.ElementTree as ETrootdir2 = r"F:\images3\xmls"
file_list = os.listdir(rootdir2)  # 列出文件夹下所有的目录与文件# 初始化字典
classes_dict = {}for file_name in file_list:path = os.path.join(rootdir2, file_name)if os.path.isfile(path):# 解析XML文件tree = ET.parse(path)root = tree.getroot()# 获取所有object标签中的name子标签for obj in root.findall('object'):name = obj.find('name').textif name not in classes_dict:classes_dict[name] = 1else:classes_dict[name] += 1# 打印统计结果
for k, v in classes_dict.items():print(k, v)
print(classes_dict.keys())print("图片总数：", len(file_list))

import os
import jsonrootdir2 = r"F:\images3\jsons"
file_list = os.listdir(rootdir2)  # 列出文件夹下所有的目录与文件# 初始化字典
label_count = {}for file_name in file_list:path = os.path.join(rootdir2, file_name)if os.path.isfile(path) and path.endswith('.json'):# 打开并读取JSON文件with open(path, 'r', encoding='utf-8') as f:data = json.load(f)# 遍历shapes列表中的所有对象并统计labelif 'shapes' in data:for shape in data['shapes']:label = shape.get('label')if label:if label not in label_count:label_count[label] = 1else:label_count[label] += 1# 打印统计结果
for k, v in label_count.items():print(k, v)
print(label_count.keys())print("文件总数：", len(file_list))