按IP地址升序排序Qtablewidget

from PyQt5.QtWidgets import QApplication, QTableWidget, QTableWidgetItem, QVBoxLayout, QWidget, QPushButton

def ip_to_int(ip):
    """将IP地址转换为整数"""
    parts = ip.split('.')
    return (int(parts[0]) << 24) + (int(parts[1]) << 16) + (int(parts[2]) << 8) + int(parts[3])

def sort_by_ip(table_widget, column_index):
    """按照IP地址升序排序"""
    items = []
    for row in range(table_widget.rowCount()):
        item = table_widget.item(row, column_index)
        if item is not None:
            items.append((ip_to_int(item.text()), row, item))
    
    items.sort(key=lambda x: x[0])
    
    for index, (ip_int, row, item) in enumerate(items):
        table_widget.setItem(row, column_index, item)

app = QApplication([])
window = QWidget()
layout = QVBoxLayout(window)

table_widget = QTableWidget()
table_widget.setColumnCount(3)
table_widget.setHorizontalHeaderLabels(['Name', 'IP Address', 'Status'])

# 添加一些示例数据
table_widget.setItem(0, 1, QTableWidgetItem('192.168.1.1'))
table_widget.setItem(1, 1, QTableWidgetItem('10.0.0.1'))
table_widget.setItem(2, 1, QTableWidgetItem('172.16.0.1'))

sort_button = QPushButton('Sort by IP Address')
sort_button.clicked.connect(lambda: sort_by_ip(table_widget, 1))

layout.addWidget(table_widget)
layout.addWidget(sort_button)

window.show()
app.exec_()