国产机器（飞腾FT2000）上绘制五星红旗PyQT5+KylinV10

from PyQt5.Qt import *
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QWidget,QApplication
import sys, random
import math #import python math lib


class DrawPoints(QWidget):
    def __init__(self):
        super().__init__()
        self.initUI()
    def initUI(self):
        self.setGeometry(300, 300, 800, 600)
        self.setWindowTitle('旗帜')
        self.setWindowIcon(QIcon('./icon.png'))
        self.show()
    def paintEvent(self, event):
        painter = QPainter()
        painter.begin(self)
        # self.drawPoints(painter)
        self.drawFlag(painter)
        painter.end()
    def drawPoints(self, painter):
        for i in range(100):
            pen = QPen(random.choice([Qt.red, Qt.green, Qt.gray, Qt.blue, Qt.darkGreen]), random.randint(2,10))
            painter.setPen(pen)
            size= self.size()
            x= random.randint(1, size.width()-1)
            y= random.randint(1, size.height()-1)
            painter.drawPoint(x,y)
    def drawFlag(self, painter):
        k = 15
        width = 24
        height = 16


        painter.setBrush(QColor("#F40002"))
        painter.setPen(QColor("#FFFFFF"))
        painter.drawRect(0, 0, width*k, height*k)
        ## 首先将坐标原点设为大五角星的中心
        painter.translate(60, 60)
        painter.setBrush(QColor("#FAF408"))
        painter.setPen(QColor("#FAF408"))
           
        # 画大五角星
        points = [QPoint(0, -36), QPoint(-12, 0),QPoint(12, 0)]
        # painter.setRenderHint(QPainter::Antialiasing)
        for num in range(1,6): 
            # 画三角形构成五角星
            painter.rotate(72)
            #painter.drawConvexPolygon(points)
            painter.drawConvexPolygon(QPolygon(points))
        
        #四颗小星的中心点
        transLates = [QPoint(60, -36), QPoint(24, 24), QPoint(0, 36), QPoint(-24, 24)];
        #四颗小星的偏转角度
        rotateAngle = [-90-math.degrees(math.atan(0.6)), -90-math.degrees(math.atan(1.0/7.0)),
                                 -math.degrees(math.atan(3.5)), -math.degrees(math.atan(1.25))];
        
        points1 = [QPoint(0, -12), QPoint(-5, 0),QPoint(5, 0)];
        
        for i in range(0,4): 
            painter.translate(transLates[i]);
            #每次画小五角星前将坐标设为要画的五角星的中心
            painter.rotate(rotateAngle[i]);
            #并且每次都旋转一个角度以对准大五角星
            for j in range(0,5): 
                painter.rotate(72);#五角星由五个三角形组成，每次旋转72°，旋转5次得到五角星
                painter.drawConvexPolygon(QPolygon(points1));
                #画组成五角星的三角形
            painter.rotate(-rotateAngle[i]);


    
if __name__ == '__main__':
    app= QApplication(sys.argv)
    dp = DrawPoints()
    sys.exit(app.exec_())