Pyqt6 close window python

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• Our main goal in this section is to create a custom title bar. Qt import QtCore, QtGui. WindowCloseButtonHint, False) answered Mar 25, 2018 at 15:31. Nov 11, 2013 · the best option for most windows in PyQt5 is just to write self. How can I get the thread to end when the GUI window is closed? May 21, 2021 · exec is a python builtin, and has no close attribute; if you want to close the widget, you have to call self. Have created a function called closeevent (). A widget can only have one type, and the default is Widget . Apr 22, 2017 · you can connect the close event (button. Now we’ll learn how to close a window through programming. Jun 17, 2023 · One particular bit of advice seems likely to make things easier for you: as the enum changes work in PyQt5 too, see about making those changes in your PyQt5 code before beginning the upgrade progress. Apr 21, 2016 · def on_pushButton_clicked(self): self. The isAccepted () function returns true if the event’s receiver has agreed to close the widget; call accept () to Jan 20, 2018 · In my code below I can open the new window/file, but the old window is not closed. It would be much better if you simply created 1 main window, with a QStackedWidget and put the different controls and widgets on different tabs of the stacked widget and just switch between them in the same window. Nov 27, 2023 · Next, we set a fixed size of 28 by 28 pixels for the three buttons using the setFixedSize() method with a QSize object as an argument. import sys. w = MyPopup() the window apparently doesn't appear (actually it's created and it's immediately destroyed). py and dialog_02. A handy way to customize the look and feel of PyQt widgets is to use CSS style sheets. def openLogin(self): There are two . about(self, 'hello', 'Need to automatically close after 3 seconds') QTimer. QtGui import QIcon Dec 15, 2021 · qt pyqt pyqt6 foundation pyqt6-foundation python qt6. Sep 27, 2022 · I'm new to PyQt6 and have ran into an issue which makes coding very tedious: when I close the application I'm working on using CMD+Q or the menu bar, the window closes but the application/python process stays in the menu bar and stops responding. closeButton. If you wish to implement a custom menu bar (i. exit(app. QtCore import Qt, QSize, QPointF from PySide6. triggerTableUpdate(). ¶. new_project_window = project_new_window. 3) with this call. But minimized window is not restored, it just stayed focused, but minimized. from PyQt4 import QtCore, QtGui, QtWebKit. atexit. – Shahin Commented Sep 11, 2012 at 12:34 Dec 2, 2017 · There can only be one QApplication within the PyQt application, so if you already created it, do not do it again. And the application should return to the main window. Jul 9, 2020 · Good night. loadUi(uifile[, baseinstance=None[, package='']]) You should use that. Oct 1, 2018 · How could I customize the Title Bar (including: close, maximize, minimize buttons, title) and the Frame of desktop application written in PyQt so that it looks like the below image?. exit() call, which must wait for exec_() to return 12. 8. compile("Total complete: (\d+)%") def simple_percent_parser(output): """ Matches lines using Nov 29, 2015 · sys. qApp. Signals (and slots) allow you to connect disparate parts of your application together, making changes in one component trigger behavior in another. loadUi can load the . Now let's see how to close the window through programming. height) self. PyQt6 tools are compatible with Python 3. But the next line calls sys. QMainWindow. However, a widget can have zero or more hints. QtWidgets. Start(), I got the following error: QCoreApplication::exec: The event loop is already running. Jul 31, 2020 · You can use the same principle for creating multiple windows -- as long as you keep a reference to the window, things will work as expected. WA_DeleteOnClose, True). Aug 24, 2020 · I am relatively new to programming in Python and creating GUIs but I thought that maybe the problem occurs due to memory leak. That's why this exercise should work for the X button but not a normal button. The method the OP uses is one of the suggested methods in the PyQt documentation. Oct 16, 2020 · 0. quit) One thing is to close the window and another is to exit the application. close() (or what window do you want to close. QObjects emits the destroyed () signal when they are deleted. py Both files are copy of each other. Jun 9, 2016 · You need to handle the mouse events yourself. Dec 7, 2021 · This tutorial is broken down into a series of steps, using PyInstaller to build first simple, and then increasingly complex PyQt6 applications into distributable EXE files on Windows. e. show() app = QtGui. Close events are sent to widgets that the user wants to close, usually by choosing “Close” from the window menu, or by clicking the X title bar button. The simplest approach is to create a separate method to toggle the display of each of the windows. You can't remove/disable close button because its handled by the window manager, Qt can't do anything there. exec()): self. project_list) code = self. In any case, for your first question you might use destroy() and pass instead (of accept and ignore) just like this: import sys. Oct 3, 2016 · def doSomething(self): window = ExampleApp() window. After install is finished, you should be able to run python and import PyQt6. QMainWindow. How to achieve it? import sys, os from PyQt4 import QtC Feb 11, 2017 · so, to close the QWidget, just: self. from PyQt6. show() self. WindowStaysOnTopHint | QtCore. clicked. Dec 11, 2015 · For both frameless window (no header) and Always on top. show) Nov 23, 2021 · 1. Another problem is that the variables exist only within the context, in your case mainWindow, so at the end of the function StartInterface will eliminate this variable and the window, the solution is to make the mainWindow member of the class, so the context will be the class and If you are using QDialog you should call exec_() instead of show(), this will return a value when the user closes the window, and just call refresh project. CustomizeWindowHint | QtCore. QMainWindow comes with a default menu bar, but you can also set one yourself with setMenuBar() . Finally, lets remove the background entirely. Both build a simple QMainWindow dialog window with two buttons: 'Ok' and 'Cancel' Step1: in the Main Class needs to be build a "connection": self. I know it's over 5months but I choose to drop this comment here, it might be of help to others tomorrow. @eyllanesc right. , not use the QMenuBar widget), you can set Python QMainWindow. new_project_window. I have tried some methods with my knowledge/search, but none of them worked fine. ui files anymore, recreate them, then generate again the python files with pyuic and leave them there. On click of the button , this function has to be called. And if I close the second window, the old window will be closed as well. Create applications with QtQuick. When you run the app again, the window will appear in the same position. closeEvent(event) May 15, 2011 · Detailed Description. They can be used to provide warnings and information, or to request input and settings. The Python code presented is auto generated form a QT Designer ui file. We can resize it, maximise it or minimise it. QWidget, Ui_subVen1): Mar 29, 2020 · If you don't have the . MalloyDelacroix. USE: setWindowFlags(QtCore. setWindowOpacity(0. closeIt) Step2: Creating a function like to close: def closeIt(self): self. hide (), which makes the window completely invisible. Creating additional windows. Feb 23, 2021 · 1. setFixedSize(self. answered Nov 23, 2021 at 13:27. In previous tutorials we've used the Qt Widgets API for building our applications. progress_re = re. exec_()), which restarts the event-loop, and pauses the main() function again - including the sys. Now what i want is that whenever the user clicks outside of Window B, it should give focus back to Window B. 9 in the C:\Python39 directory on Windows. Accepted, or QDialog. sys. close() source: Chapter 9, page 290 of book "Rapid GUI Programming with Python and Qt - The Definitive Guide to PyQt Programming (2008)" Do not use QWorkspace, it's an obsolete class. for further info : launch a PyQT window from a main PyQt window, and get the user input? Python - make a window appear on top of another, block access to other windows until button clicked Nov 10, 2021 · PyQt6 Dialogs and Alerts was published in tutorials on November 10, 2021 (updated September 13, 2023 ) . Sep 5, 2012 · I am trying to give focus to a window if the user clicks on another window. Animations and Transformations with QtQuick. A type is used to specify various window-system properties for the widget. use this example: self. The closeEvent method has the classes that inherit from QWidget, in which case the daughter classes Sub1, Ui_subVen1, Ui_subVen2 inherit from object, not from QWidget. The window shows only the message box and not the complete window. By the end of the tutorial you'll be able to make your own applications, design professional UIs and even create installers and packages to share your apps with other people. It will also have the same size. A step-by-step guide to creating your first window application, perfect for beginners looking to explore PyQt6 development. QWindow. directory, self. Then, move the app's window to another position on your screen and resize the window as desired. In my example. Nov 14, 2015 · When you close the top-level window (or call quit() on the application), the event-loop will stop, exec_() will return, and the main() function will continue. The difference is important: pressed is called when the mouse button is pressed on the push button (or returned after leaving it with the mouse button still pressed), not released, but the general convention for "click" is when the button is released and the mouse is still inside the push button. Python Code Snippet. This is very useful for independent top-level windows in a multi-window application. Nov 11, 2021 · python from PyQt6. Thanks. I'm pretty new to this, can anyone help PLEASE. The examples show a tooltip, close a window, show a message box and center a window on the desktop. print('Closing Window') The problem is that when finnish to execute the command it also require to close the main window. A window flag is either a type or a hint. I need to do this because the new window will have some features according to the parameters that are passed. parent(). I am trying to run another thread in parallel of the main GUI. To be able to close or cancel an opened dialog box, using only self. Here is the code for MyApp. The steps for using the QTabWidget is as follows: First, create the QTabWidget object: tab = QTabWidget() layout. parent to access parent window - so you can use it direectly before close() to update parent window - self. This is a simple example showing a small window. Supposing you've created a file named ui_mainwindow. g: Below code won't result in frameless and Always on Top window. Related course: Create Desktop Apps with Python PyQt5. When Window B appears, it disables Window A. Clicking Dialog_02's button should close its windows and unhide Dialog_01. To install PyQt6 from Python3 simply run --. class hijaSub1(QtWidgets. topLevelWidgets(); windows ignoring the closeEvent will still keep themselves open, but all the others will be closed: def closeEvent(self, event): for window in QApplication. Dialogs are useful GUI components that allow you to communicate with the user (hence the name dialog ). May 30, 2017 · Here are some tips: Option 1: Have a QGridLayout with widget in each corner and side (e. py files placed in a same folder: dialog_01. import pyqtgraph as pg. setDisabled (True), however, this also looks very odd since the window stays the same, yet nothing works. Then you can emit the signal from within the secondary thread after 30 seconds to trigger the close. 11 4. Below is the implementation. Qt signals are thread safe, so you can connect a signal in a secondary thread to the close slot in the primary thread. NewProjectWindow(self. Unlike the X button your custom button does not seem to pass an close event just a bool. Dec 31, 2020 · self. The "culprit" is here: TEST_draggable. CustomizeWindowHint ) Dialog Windows are used as secondary windows that present you with options and choices. Here is the code for Window B: There are several solutions to this, such as: using a QThread and a custom Qt signal. The problem has nothing to do with imports, but with the fact that you're trying to run an instance method on a class. closeEvent - 37 examples found. So we create the object, and hide the previous window with hide() and show the new window with show(). I need a way to specify the colors I want to use for title bar elements (buttons, text title and background-color of bar and buttons). close () Argument : It takes no argument. exec_(), it will not show the next window, maybe because next window uses progress bar. setAttribute (QtCore. py for the main window and ui_inpudialog. 6 installers are available to install via PyPi, the Python Package archive. I recently changed from tkinter to Pyqt5 as I'm developing a semi-large application in Python 3. py ) from PySide6. This tutorial is also available for PySide6 , PyQt6 and PySide2. As such, refactoring the code as you have done is not advisable, as this would have to be done each time the ui file is modified and the Python code regenerated. then I re implement done function and make them same. QtCore import QProcess import sys import re # A regular expression, to extract the % complete. self. Right now i have two windows: Window A is behind, and Window B is in front. setWindowFlag(QtCore. I've tried every way I could think of without success (with some resulting in segmentation fault). destroy(), and there was a small chance that, when I closed all the program and having no windows, the interpreter was still running and I needed to terminate the process manually, even when using sys. main. Syntax : window. You can choose to follow it through completely, or skip ahead to the examples that are most relevant to your own project. Only a slight change is necessary. This tutorial is also available for PySide2 , PySide6 and PyQt5. Feedback & Corrections welcome in our public issue tracker . connect(self. mainTable. We will need to add an event on mousePressEvent, which will keep the place where we last clicked on the window; Then, we will add a mouseMoveEvent, which will calculate the distance between the last clicked point and the current mouse location. exec_()) Jan 29, 2011 · What I think can be surprising for Python users and may be is the problem you are facing is the fact that if you don't store a reference to the new widget in the main e. The program below creates a Jul 1, 2015 · 2. The code below is an example of my original code. setAttribute(Qt. Or use application/main window eventFilter. In this example, the child thread is a simple counter. py. This has been the standard method for building applications since Qt was first developed. Mar 28, 2023 · After doing so and confirming by clicking a third button the window changes one last time. – Qiao. I also tried putting self. However, there are two scenarios that happen: Sep 11, 2012 · Also because I used QDialog, in some window managers, user is capable to close dialog with Esc key. Then you have all the options the GUI package provides to adjust the window. exec_() """code: gets the value of the QDialog. Dialogs are small contextual windows which are used to communicate with users. On one window showMinimized() works good. E. com Jan 10, 2023 · In this part of the PyQt6 tutorial we learn some basic functionality. Use a local event-loop to wait until the window/widget closes: loop. exec_()) window1. exit_button. We’ll also briefly learn about signal and slot. Jun 9, 2022 · How to close other windows when the main window is closed in pyqt5 Hot Network Questions What's the necessary and sufficient condition for a real sequence to be written as the self-convolution of another real sequence? Aug 17, 2017 · Also, to make it exit I can answer my own question. setClientModel()) child has self. Feb 12, 2013 · Your actual window is an instance attribute ( ui) inside win. So if something bad happens, you get a nonzero exit code. left, top-left, menubar, top-right, right, bottom-right, bottom and bottom left) With the approach (1) you would know when you are clicking in each border, you just got to define each one size and add each one on their place. I opened two pyqt window of the same program, one is minimized, other is closed after pressing button. The window occupies one entire screen, and the titlebar is still visible. I will create a separate QThread for the QMessageBox and end the thread after 3s. And when a browser window closes, it will remove itself from the list, see closeEvent. by using w = MyPopup() instead of self. Marker will be used for the self argument in do_something, but since it is the class, it has no label_1 attribute (only the . And it doesn't have closeEvent implemented. I've found the problem, it is on my side. Mar 14, 2014 · Use the exec_() function , it will block until the child window is not closed. terminate() in the QThread class, and also self. setModel(self. Sep 24, 2020 · In order to do this we use close method with the plot window object. exec_()) main() If you need a new window every time you click the button, you can change the code that the dialog is created inside the on_pushButton_clicked method, like so: May 23, 2017 · 6. 7. terminate() in the GUI class. Your original script will work correctly if you use self. I think: In your MainWondow subclass QMainWindow and you should get (be able to override) closeEvent(). Sep 23, 2019 · PyQt5 Tutorial. py for a dialog with a spinbox (not a line edit, since you need a numeric value) and a buttonbox: Mar 20, 2014 · Clicking Dialog_01's button hides its window and opens Dialog_02. close() edited Nov 23, 2021 at 19:09. thread. QtWidgets import QApplication, QWidget, QMainWindow, QPushButton. 9 to continue the tutorial. Marker. register(/*call your function here*/) So when the window closes it registers a signal and calls the function in need. Jun 1, 2017 · You can embed the matplotlib plot into a custom GUI, e. I end up having to force close it every time. the better option is to just use self. def new_project(self): self. py Apr 26, 2024 · PyQt6 is a comprehensive set of Python bindings for Qt v6. Return : It returns None. Not the win itself. setWindowFlags( QtCore. Finally, close the app's window to terminate the current session. Add this code before sys. closeEvent extracted from open source projects. Close the window. Qt. ui file inside an instance. Oct 19, 2013 · 6. wait() in both cases. Note that if you have Python 3. I am getting an issue when trying to open a PyQt window. PyQt4. Closing window. dialog. exec_()) does 2 things: run the GUI until you close all the GUI and close the program. #4. closeEvent = lambda event:self. Good news, you can override and ignore, so that when the user sends the event, you can ignore or put a message or Mar 25, 2018 · The answer is the same as the answer in the question you linked to. QtWidgets import QWidget, QLabel, QPushButton, QHBoxLayout from PySide6. clicked or some else) of the first window to window2. To understand it better I can tell you that your code is equivalent to: from PyQt5 import QtWidgets. Close events contain a flag that indicates whether the receiver wants the widget to be Nov 23, 2021 · To avoid that, you can cycle all windows using QApplication. width, self. PyQt6 simple example. rejected. 6). CrispyCassowary. replied to Harborman on 18 Jul 2022, 13:14. If you can get it running under PyQt5 with those changes, you’ll have far fewer remaining things left for the step to PyQt6. parent = main_window in both allowing you to connect MainWindow's manage_filter_page function to a button within Ui_MainWindow. The hints are used to customize the Jul 29, 2021 · def triggerTableUpdate(self): self. You can trigger behaviors in response to user input, such as button presses or text input, or events in your own code. close would close the entire program. QtWidgets import *. dlg. Every time I had to close windows I used the method self. When I close the main GUI, the counter still keeps going. At the moment I know that to remove the borders of a pyqt program we use: QtCore. PyQt6 may also be embedded in C++ based applications to allow users of those applications to Apr 7, 2021 · PyQt6 Tutorial — QtQuick & QML. dlg = QDialog(self) self. We'll also take a quick talk about signals and slots. close(). After some research, I found out it was because I had already already made a Aug 15, 2013 · Bad news first, it is not possible to remove the close button from the window, based on the Riverbank mailing system. uic. parent. This requires a lot Oct 20, 2021 · Start building Python GUIs with PyQt6. Here is my code, Mar 26, 2020 · In this article, we will see how to use close() method which belongs to the QWidget class, this method is used to close the window in PyQt5 application. Oct 28, 2011 · I tried using self. As you can see in the images, a transparent icon is not good either, because The window is reduced to an entry or icon on the task bar, dock, task list or desktop, depending on how the windowing system handles minimized windows. Frameless window with window decorations removed. Based on the input provided in the push button , the program has to close. Jan 21, 2021 · Installation on Windows. that wouldn't be a good solution if it wasn't just the welcome screen. Apr 12, 2016 · 1. . exec() # wait To also block interaction with other windows, set the window modality: or for top-level windows with a parent: Of course, if you can change the window/widget to a QDialog, then none of the above is necessary, since the same functionality is provided by exec: Feb 12, 2017 · when using . close() It sets the exit code of your Python script to the exit code of the Qt app. If you want to close an PyQt5 app from a menu: When menu event triggered call: self. CustomizeWindowHint as window flag. pip3 install pyqt6. from PyQt5. With that, your code would be: import sys. answered Nov 24, 2021 at 8:12. import numpy as np. Dec 25, 2010 · After a lot of research (and this one took quite time, so I add it here for future reference), this is the way I found to really clear and delete the widgets in a layout: In this tutorial I'll walk you step by step from simple Python GUIs to real useful apps. QtWidgets import (QApplication, QMainWindow, QPushButton, QPlainTextEdit, QVBoxLayout, QWidget, QProgressBar) from PyQt6. The function is self. exit() will quit the program if you pass an integer to it. Window flag ensures that even though the window is frameless, we still get an entry on the taskbar -- this makes it easier to close, but you can change this if you wish. show by putting before sys. FramelessWindowHint) NOTE: If you try to set as individually window flags, then frameless window won't work. QtWidgets import (. Transparent background. In a post about a button command that closes a window I would expect to see code that creates a button and binds it to a command that closes the window. Oct 28, 2012 · In particular, I am trying to close a window and open the same window all over again. do_something(first_window. Afterwards the child window is supposed to close. However, now I am facing the problem that the next window doesn't show up anymore. If the last top-level window is closed, the lastWindowClosed() signal is emitted. WA_TranslucentBackground, True) but to no avail, in this case the background was fully transparent (while the button was correctly fully Nov 13, 2023 · Go ahead and run your application. Apr 27, 2021 · The Qt. 9 at the time of writing this tutorial. In the above piece of code, we use the setStyleSheet() method Jun 10, 2023 · FilterWindow(QWidget) Ui_MainWindow(QGroupBox) Ui_FilterForm(QFormLayout) Now, you set self. done(0)) If I start the QTimer before I call the QMessageBox it seems to work but isntead crashes the program. WindowTitleHint) here there's no icon, but no close button: here there is an icon space, but no close button: The ideal world is to have no icon and a close button. No python console is selected to run main. setWindowTitle("Admin") Feb 5, 2018 · I would like to give a choice if the user is sure to close the app, when the Windows close button is being pressed? So far I've coded this, which prompting that the App is about to quit, but I couldn't catch the event or make the App wait until the user confirms. If you analyze your logic you will see that what you indicate is expected, when you create the widget it is closing it since you called the close () method but in the next line you invoke the show () method that will make the window visible. connect (QtWidgets. Aug 19, 2015 · 3. When I imported the module in import Test and ran test. In this tutorial we are going to learn how PyQt5 QWidget Close event (signal) works by building a very simple PyQt app in Python. As of Qt 5. After close() you may not have access to self and self. import time. where's the mistake, thanks. In order to display a window from another it is necessary to pass a parent as a parameter. In other words by close() method the window get closed without manually closing it. from PyQt4 import QtGui, QtCore, uic. It is implemented as more than 35 extension modules and enables Python to be used as an alternative application development language to C++ on all supported platforms including iOS and Android. bash. Create a MainWindow class that keeps a list of open Browsers, and every time when you open a browser, just add it to the list. from main_window import Ui_MainWindow. On most windowing systems this is the state achieved by clicking the maximize button on the toolbar. g. They are commonly used for file Open/Save, settings, preferences, or for functions that do not fit into the main UI of the May 13, 2021 · 1. To create a tab widget, you use the QTabWidget class. argv) main = First() main. I also tried to substitute the. In addition, Qt provides a number of ready-made standard dialogs that can be used for standard tasks like file or font selection. close() You actually probably don't want to do this. For example, you can install Python 3. Maximized. close() I named to "closeIt" on purpose because if you name it "close" a conflict will occur. May 21, 2019 · PyQt5 Dialogs and Alerts. Marker) first_window. connect(window2. PyQt6 is a Python GUI framework for creating GUI applications using the Qt toolkit. You can add new menus to the main window’s menu bar by calling menuBar() , which returns the QMenuBar for the window, and then add a menu with addMenu() . PyQt6 for Windows can be installed as for any other application or library. Syntax : self. exec_() is the method of QApplication that run an event loop, which will close and return a number (0 or something). Yet we can do a lot with this window. I've managed to call show, then exec_ it fixes my issue that way. Rejected that you 1. addWidget(tab) Code language: Python (python) Second, create a page by using the QWidget object as the container and add child widgets to the QWidget: page = QWidget(tab) May 27, 2022 · @hunter the preferred signal for buttons is clicked, not pressed. I would like this child thread to terminate when I close the main application. If you want to implement closeEvent in windows, create a class that uses the window view ( Ui_xxx) and inherits from QWidget. window. close(); Then, the setWidget() method of QMdiSubWindow reparents the widget: QMdiSubWindow takes temporary ownership of widget; This means that if you want to close the sub window that contains the widget from that widget, you have to Aug 21, 2014 · Whenever i execute the code and close the window, it closes,but the python console in the IDE doesn't return the exit code,when i try to run it again i get a warning dialog that says something like. 9 in a separate directory and use PyQt6 tools. MainWindow. In PyQt the window's top bar can be turned off via setting QtCore. They are also sent when you call close() to close a widget programmatically. Following this simple outline you can start building the rest of your app. show() sys. Now the user is asked to specify a time period and confirming it by once again clicking a button. For this I am using the following bar code: ( bar. Therefore, you need to install Python 3. Run it, and you will see the window we've created. If you want to display a new window of a view designed based on QMainWindow it is necessary to pass a QWidget parent. The Window Flags example shows how to use the window flags available in Qt. You could use the "atexit" handler. setWindowFlags(QtCore. Dialogs are created by subclassing QDialog and using widgets and layouts to implement the user interface. 10 or higher, you can install Python 3. Jul 17, 2022 · JonB. I have seen some programs with new borderless designs and still you can make use of resizing. @Harborman said in Closing all window instances when MainWindow () is closed: I just don't know how to tie them to the default close button. May 9, 2022 · I'm trying to create a window with a custom bar on top. In this tutorial we'll learn how to use PyQt6 to create desktop applications with Python. The easiest way to close a window is to click the ‘X’ button on the right (Windows) or left (macOS) of the title bar. These are the top rated real world Python examples of PyQt5. from pyqtgraph. topLevelWidgets(): window. singleShot(3000, lambda : msgBox. ui. answered Apr 13, 2023 at 19:18. atexit Documents. import atexit. It's because the sys. using PyQt. Check out Kite (free AI Coding Assistant) → Link. from random import randint. QApplication(sys. The objective is for a pop-up message box to show up when I click on the push button. Mar 23, 2023 · msgBox = QMessageBox. exec_()) This creates a semi-transparent effect, but even the button is semi-transparent. Apr 11, 2020 · How to get a child thread to close when main GUI window is closed in pyqt5 / python 3? I would like this child thread to terminate when I close the main application. Suppose that the QPushButton is inside the main widget (in the example QWidget ), to close the window we use the close() print ('Starting Program') w. Apr 11, 2020 · I am writing a GUI using pyqt5 (Python 3. Code : 1. This is why I am now trying to open memory space when closing a window by using self. See full list on pythonguis. PyQt Close window The simplest way to close a window is to click the right (Windows) or left (macOS) 'X' button on the title bar. mj kb hu hh tr xi hj ej zr fj