#!/usr/bin/env python3
# -*- coding: utf-8 -*-

"""
简单的测试窗口，用于验证PyQt5环境
"""

import sys
from PyQt5.QtWidgets import QApplication, QMainWindow, QLabel, QVBoxLayout, QWidget

class TestWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("测试窗口")
        self.setGeometry(100, 100, 400, 300)
        
        # 创建中心部件
        central_widget = QWidget()
        self.setCentralWidget(central_widget)
        
        # 创建布局
        layout = QVBoxLayout(central_widget)
        
        # 添加标签
        label = QLabel("如果能看到这个窗口，说明PyQt5环境正常！")
        layout.addWidget(label)

def main():
    app = QApplication(sys.argv)
    
    window = TestWindow()
    window.show()
    
    sys.exit(app.exec_())

if __name__ == '__main__':
    main()