AttributeError: 'PyQt5.QtCore.pyqtSignal' object has no attribute 'connect' - 代码天地

AttributeError: 'PyQt5.QtCore.pyqtSignal' object has no attribute 'connect'

其他 2018-05-07 15:38:48 阅读次数: 5

AttributeError: ‘PyQt5.QtCore.pyqtSignal’ object has no attribute ‘connect’

这里写图片描述

有时候我们在开发的时候使用信号和槽，突然发现程序会报错没有connect这个属性，这是就比较奇怪了

解决办法

这里写图片描述

其实说到底是因为我们没有定义清楚，pyqt5信号要定义为类属性，而不是放在 _init_这个方法里面

猜你喜欢

转载自blog.csdn.net/jeekmary/article/details/79675917

AttributeError: 'PyQt5.QtCore.pyqtSignal' object has no attribute 'connect'

AttributeError: ‘PyQt5.QtCore.pyqtSignal‘ object has no attribute ‘connect‘

【Python】AttributeError: ‘PyQt5.QtCore.pyqtSignal‘ object has no attribute ‘connect‘

jupyter notebook: AttributeError: 'MappingKernelManager' object has no attribute 'connect_control'

python AttributeError: 'dict' object has no attribute 'iteritems'

AttributeError: 'module' object has no attribute 'main'

报错：AttributeError: 'NoneType' object has no attribute 'append'

Tensorflow 报错，AttributeError: 'module' object has no attribute

错误AttributeError: 'dict' object has no attribute 'iteritems'

Python AttributeError: 'module' object has no attribute 'posseg'

AttributeError: 'module' object has no attribute 'detect'

AttributeError: 'TracError' object has no attribute 'acctmgr'

AttributeError: 'MRmean' object has no attribute 'mr'

AttributeError: 'module' object has no attribute 'version'

AttributeError: 'TimeLimit' object has no attribute 'monitor'

错误 AttributeError: 'NoneType' object has no attribute 'ravel'

AttributeError: 'ApistepAdmin' object has no attribute 'urls'

错误 AttributeError: 'NoneType' object has no attribute 'astype'

AttributeError: 'map' object has no attribute 'insert'

AttributeError: 'SQLAlchemy' object has no attribute 'rfind'

AttributeError: 'dict' object has no attribute 'iteritems'

AttributeError: 'int' object has no attribute 'quantize'

python AttributeError: 'NoneType' object has no attribute 'group'

AttributeError: 'NoneType' object has no attribute 'shape'

AttributeError: 'Series' object has no attribute 'order'

AttributeError: 'module' object has no attribute '_base'

attributeerror:'nonetype' object has no attribute 'ndim'

AttributeError: 'DMatrix' object has no attribute 'handle'

AttributeError: 'module' object has no attribute 'select'

AttributeError: 'Function' object has no attribute 'fn' [in caffe]

今日推荐

AI小程序有哪些？AI小程序哪个好用？微信小程序AI写作叫什么？免费的ai小程序推荐 ai写作小程序推荐

灵办AI工具(科研学术,代码编程,学习辅导,图书报告)功能介绍

Linux内核源码分析（非常详细）零基础入门到精通，收藏这一篇就够了

【C++篇】启航——初识C++（上篇）

数据飞轮崛起：数据中台真的过时了吗？

828华为云征文——使用Flexus云服务器X实例CentOS镜像下创建MySQL服务器教程

阿里巴巴出品的6款AI神器，你用过几个？

【机器学习】多模态AI——融合多种数据源的智能系统

HashiCorp 创始人向 Zig 软件基金会捐赠 30 万美元

1-8 月我国软件业务收入 85492 亿元，同比增长 11.2%

零基础入门鸿蒙开发 HarmonyOS NEXT星河版开发学习

豆包MarsCode帮我2小时完成Go语言系统从开发、测试到部署全流程最佳实践，云IDE迁移PHP企业级项目最佳实践

周排行

Ubuntu+apache2+php5+mysql+phpmyadmin的php环境搭建

基于YOLOv3+Kalman-Filter实现Multi-target tracking

解释C++实例化类的指针类型中的new

苹果手机页面不兼容问题——mui

Python基础语法

javascript学习笔记一【预解释】

python内置函数 map

【Git】使用webstorm操作git

this与super关键字（一）

python list 使用技巧

每日归档

更多

2024-10-04(63)

2024-10-03(2)

2024-10-02(60)

2024-10-01(0)

2024-09-30(0)

2024-09-29(0)

2024-09-28(4)

2024-09-27(60)

2024-09-26(0)

2024-09-25(0)