优惠卷网站建设怎么挣钱,带登录网站模板,新闻软文发稿平台,wordpress首页动画设置程序示例精选 PythonQt多点最短路径(最优路径)算法实现 如需安装运行环境或远程调试#xff0c;见文章底部个人QQ名片#xff0c;由专业技术人员远程协助#xff01; 前言 这篇博客针对《PythonQt多点最短路径(最优路径)算法实现》编写代码#xff0c;代码整洁#xff0… 程序示例精选 PythonQt多点最短路径(最优路径)算法实现 如需安装运行环境或远程调试见文章底部个人QQ名片由专业技术人员远程协助 前言 这篇博客针对《PythonQt多点最短路径(最优路径)算法实现》编写代码代码整洁规则易读。 学习与应用推荐首选。 运行结果 文章目录 一、所需工具软件 二、使用步骤        1. 主要代码        2. 运行结果 三、在线协助 一、所需工具软件 1. Qt        2.Python 二、使用步骤 代码如下示例 # coding:utf-8 import sys #从转换的.py文件内调用类 import cv2from PyQt5 import QtWidgetsfrom PyQt5 import QtWidgets, QtCore, QtGui from PyQt5.QtGui import * from PyQt5.QtWidgets import * from PyQt5.QtCore import * import floydglobal imgName global imgT imgT[]from PyQt5 import QtCore, QtGui, QtWidgetsclass Ui_Dialog(object):def setupUi(self, Dialog):Dialog.setObjectName(Dialog)Dialog.resize(579, 501)sizePolicy QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Preferred)sizePolicy.setHorizontalStretch(0)sizePolicy.setVerticalStretch(0)sizePolicy.setHeightForWidth(Dialog.sizePolicy().hasHeightForWidth())Dialog.setSizePolicy(sizePolicy)self.gridLayout_2 QtWidgets.QGridLayout(Dialog)self.gridLayout_2.setObjectName(gridLayout_2)self.frame QtWidgets.QFrame(Dialog)sizePolicy QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Preferred)sizePolicy.setHorizontalStretch(5)sizePolicy.setVerticalStretch(0)sizePolicy.setHeightForWidth(self.frame.sizePolicy().hasHeightForWidth())self.frame.setSizePolicy(sizePolicy)self.frame.setFrameShape(QtWidgets.QFrame.Box)self.frame.setFrameShadow(QtWidgets.QFrame.Raised)self.frame.setObjectName(frame)self.gridLayout QtWidgets.QGridLayout(self.frame)self.gridLayout.setObjectName(gridLayout)self.label QtWidgets.QLabel(self.frame)sizePolicy QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Preferred)sizePolicy.setHorizontalStretch(0)sizePolicy.setVerticalStretch(1)sizePolicy.setHeightForWidth(self.label.sizePolicy().hasHeightForWidth())self.label.setSizePolicy(sizePolicy)self.label.setStyleSheet(background-color: rgb(255, 255, 255);)self.label.setAlignment(QtCore.Qt.AlignCenter)self.label.setObjectName(label)self.gridLayout.addWidget(self.label, 0, 0, 1, 1)self.gridLayout_2.addWidget(self.frame, 0, 1, 5, 1)self.frame_2 QtWidgets.QFrame(Dialog)sizePolicy QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Preferred, QtWidgets.QSizePolicy.Preferred)sizePolicy.setHorizontalStretch(1)sizePolicy.setVerticalStretch(0)sizePolicy.setHeightForWidth(self.frame_2.sizePolicy().hasHeightForWidth())sizePolicy.setHeightForWidth(self.textEdit.sizePolicy().hasHeightForWidth())self.textEdit.setSizePolicy(sizePolicy)self.textEdit.setMinimumSize(QtCore.QSize(0, 150))font QtGui.QFont()font.setFamily(微软雅黑)font.setPointSize(16)self.textEdit.setFont(font)self.textEdit.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)self.textEdit.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)self.textEdit.setObjectName(textEdit)self.gridLayout_3.addWidget(self.textEdit, 6, 0, 1, 1)spacerItem QtWidgets.QSpacerItem(17, 130, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)self.gridLayout_3.addItem(spacerItem, 7, 0, 1, 1)self.pushButton QtWidgets.QPushButton(self.frame_2)sizePolicy QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Fixed)sizePolicy.setHorizontalStretch(1)sizePolicy.setVerticalStretch(0)sizePolicy.setHeightForWidth(self.pushButton.sizePolicy().hasHeightForWidth())self.pushButton.setSizePolicy(sizePolicy)font QtGui.QFont()font.setFamily(微软雅黑)font.setPointSize(16)font.setBold(False)font.setWeight(50)self.pushButton.setFont(font)self.pushButton.setObjectName(pushButton)self.gridLayout_3.addWidget(self.pushButton, 0, 0, 1, 1)self.pushButton_3 QtWidgets.QPushButton(self.frame_2)sizePolicy QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Fixed)sizePolicy.setHorizontalStretch(0)sizePolicy.setVerticalStretch(0)class myWin(QtWidgets.QWidget, Ui_Dialog):def __init__(self):super(myWin, self).__init__()self.setupUi(self)self.pushButton_2.hide()def openFileButton(self):global imgNameimgName, imgType QFileDialog.getOpenFileName(self,打开文件,./,files(*.*))frame cv2.cvtColor(img, cv2.COLOR_BGR2RGB)height, width, bytesPerComponent frame.shapeself.q_image QtGui.QImage(frame.data,bytesPerLine, QtGui.QImage.Format_RGB888).scaled(self.update()def saveFileButton(self):print(test)def recogPerson(self):self.textEdit.clear()# source 1# destination 0sourceself.comboBox.currentText()destinationself.comboBox_2.currentText()print(source,source)print(destination,destination)sourceint(source)destination int(destination)self.textEdit.append(从str(source)到str(destination)的最短距离是 str(floyd.shortest_distances[source][destination]))self.textEdit.append(路径 str(floyd.print_path(floyd.next_nodes, source, destination))) if __name____main__:import sysQApplication.setAttribute(Qt.AA_EnableHighDpiScaling)appQtWidgets.QApplication(sys.argv)WidgetmyWin()Widget.showMaximized();Widget.show()sys.exit(app.exec_()) 运行结果 三、在线协助 如需安装运行环境或远程调试见文章底部个人 QQ 名片由专业技术人员远程协助 1远程安装运行环境代码调试 2Visual Studio, Qt, C, Python编程语言入门指导 3界面美化 4软件制作 5云服务器申请 6网站制作 当前文章连接https://blog.csdn.net/alicema1111/article/details/132666851 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