pyqt实现简单的图像数据标注

第一版，实现对图片的标注，无法画框等

# -*- coding: utf-8 -*-
import os
import sys
from PyQt5.QtWidgets import *
from PyQt5.QtGui import QPainter, QPixmap
from PyQt5.QtCore import Qt, QPoint
from PyQt5 import QtWidgets, QtGui


class MWindow(QWidget):
    def __init__(self):
        super(MWindow, self).__init__()
        self.pic_path_list =