water_turbidity_det/labelme/random_del.py

# 按照比例随机删除某个路径下的图像
import os
import random

def main():
    # TODO：需要修改图像路径
    path = r'D:\code\water_turbidity_det\label_data_tem\train\0'
    del_rate = 0.3
    img_path = [i for i in os.listdir(path) if i.split('.')[-1] in ['jpg', 'png'] ]
    random.shuffle(img_path)

    del_list = img_path[:int(len(img_path)*del_rate)]

    for i in del_list:
        target_path = os.path.join(path, i)
        if os.path.isfile(target_path):  # 或者使用 os.path.exists(file_path)
            os.remove(target_path)
            print("文件删除成功。",target_path)

    print(f"文件数量: {len(img_path)}")
    print(f"删除比例: {del_rate}")
    print(f"删除数量: {len(del_list)}")
    print(f'剩余数量: {len(img_path)-len(del_list)}')
if __name__ == '__main__':
    main()