# -*- coding: utf-8 -*-

# python:2.x

__author__ = ‘Administrator‘

from PyQt4.QtGui import *

from PyQt4.Qt import *

from PyQt4.QtCore import *

lista = [‘aa‘, ‘ab‘, ‘ac‘]

listb = [‘ba‘, ‘bb‘, ‘bc‘]

listc = [‘ca‘, ‘cb‘, ‘cc‘]

mystruct = {‘A‘:lista, ‘B‘:listb, ‘C‘:listc}

import sys

class Example(QTableWidget):

    def __init__(self,t,*args):

        super(Example, self).__init__(*args)

        self.tab=t

        self.datas()

    def datas(self):

        n=0

        for k in self.tab:

            m=0

            for items in self.tab[k]:

                newitem=QTableWidgetItem(items)

                if k ==‘A‘:

                    newitem.setBackground(QColor(100,100,150))

                elif k==‘B‘:

                    newitem.setBackground(QColor(100,150,100))

                else:

                    newitem.setBackground(QColor(150,100,100))

                self.setItem(m,n,newitem)

                m+=1

            n+=1

app =QApplication(sys.argv)

#QApplication.setQuitOnLastWindowClosed(False)退出在最后窗口关闭点击

x = Example(mystruct,3,3)

x.show()

sys.exit(app.exec_())

 如图: