Spyder Pyqt5 Error. 9+. What steps will reproduce Oct 28, 2023 · Now, Spyder won't start
9+. What steps will reproduce Oct 28, 2023 · Now, Spyder won't start, and I get the error "The application failed to start because no Qt platform plugin could be intitialized. 2:9a3ffc0492, Jun 4, 2018 · Issue Report Checklist Searched the issues page for similar reports Read the relevant sections of the Spyder Troubleshooting Guide and followed its advice Reproduced the issue after updating with c Oct 10, 2022 · I am running Spyder IDE on Red Hat Linux. Feb 23, 2025 · I want to edit the source code of spyder-notebook and then integrate the source code of my custom spyder-notebook into the Spyder 6 IDE. Once it is gone, usually when spyder works it will boot up spyder but now nothing happens after it loads May 13, 2023 · Using the Search field, search for pyqt5_tools. app import start start. 0, but you have parso 0. 2 --force made Spyder go back to version 3. The options for this parameter are Inline, Automatic, Qt5, and Tkinter. If you particularly care about any of those, you should make a Dec 23, 2018 · I have a problem with spyder. Please uninstall pyside2 and try again. Code I have that uses PyQt4 will run the first time I open it, but if I try to run it a second time without a new session, I get the error Provides an uniform layer to support PyQt5, PySide2, PyQt6, PySide6 with a single codebase - qtpy/README. I am using Spyder in anaconda, when running the code the first time, I have Qt windows pop up. 14. The standalone installers for Spyder 5. Reinstalling the application may fix this problem. Jun 14, 2020 · Problem Description I've been trying to launch Spyder from Ubuntu 20. 13, but you have pyqt5 5. 1 spyder would not boot again, given the first error: qtpy. 13; python_version >= "3", but you'll have pyqt5 5. Currently I need to set up a development virtual environment with Python 3. 2. Until a few month ago, when an error happened in the event loop, I Aug 12, 2014 · I had to re-install Python (x,y) and I use Spyder. Copy the platforms folder. spder打不开，出错如下 (base) C:\\Users\\yy>spyder Traceback (most recent call last): File "D:\\anaconda\\lib\\site-packages\\spyder\\ requirements. This works great for sharing music May 11, 2015 · I have been using Spyder installed with with Anaconda distribution which uses Python 2. Jul 7, 2021 · The PyQt5 version installed with Spyder 5. However, changing pyqt5 seems to mess with my ability to start Anaconda navigator what do I do about this? PyQt5 安装及在Spyder IDE上使用的问题解决方案 在本文中，我们将介绍如何在Python 3中使用Spyder IDE安装PyQt5，并解决一些可能遇到的问题。 阅读更多：PyQt5 教程 1. This works for me now. I installed Spyder in a virtual environment as outlined https://docs. 12. x is from June 2019 Dec 30, 2019 · (Spyder maintainer here) The first line of your error message is quite clear and telling. I installed Python 3. 7. 3 and nothing Jun 26, 2018 · Issue Report Checklist Searched the issues page for similar reports Read the relevant sections of the Spyder Troubleshooting Guide and followed its advice Reproduced the issue after updating with c Sep 2, 2021 · Issue Report Checklist [ - ] Searched the issues page for similar reports [ - ] Read the relevant sections of the Spyder Troubleshooting Guide and followed its advice [ - ] Reproduced the issue aft Oct 23, 2023 · Anyway, I cleaned up all the pyqt packages to what reported above. This can lead to strange issues when running the code somewhere else even us This behaviour is the source of the following dependency conflicts. Thought I'd try asking for shortest path. 6. 1 via conda install spyder=3. May 18, 2016 · Spyder won't start, complains about PyQt, but PyQT5 present and works. This can be set from Tools>Preferences>Console>External modules>Qt-Python bindings library selection. 7 as default. 2 PyQt May 7, 2019 · I had anaconda running on my machine. No troubles with that, but there is one annoying issue: when I start the app, I immediately get the message that an exception occurred and SystemExit: -1 is rep Jul 14, 2019 · Important Note: Before running a PyQt application in Spyder, you need to change your Graphics backend to Automatic. 9 Dec 14, 2023 · Spyder conflict with PyQt, Spyder won't start Asked 2 years, 1 month ago Modified 2 years, 1 month ago Viewed 181 times Oct 13, 2015 · Hi, Having an issue getting Spyder to work in the Anaconda / Python 3. --- Just wanted to share my experience/solution for a problem I`ve been searching for Feb 2, 2017 · I am getting the error "could not find or load the Qt platform plugin windows" while using matplotlib in PyCharm. Jul 18, 2024 · 文章讲述了用户在尝试安装Spyder时遇到的PyQt5版本不兼容问题，通过卸载高版本PyQt5和相关工具，然后从清华源使用特定版本安装以解决冲突，确保Spyder能正常运行。 Jun 2, 2022 · 现在解决了前面的问题，pip check之后发现还剩一个pyqt-plugins不兼容的问题，如图所示。 试图按照前面的思路安装旧版本，未果，全网搜了一通也没找到这玩意的5. The final error message is: RuntimeError: Please check Spyder installation requirements: PyQt4 4. Top two suggesti Jun 23, 2025 · Start up anaconda prompt Type activate my_env Type spyder Then it would launch spyder in that environment, but this is a relatively large amount of work for something that I do often. ui file with a designed app (I'm just a beginner), but I keep getting a syntax error whenever I try to convert Jun 3, 2016 · Description of your problem What steps will reproduce the problem? Either from the apt python3-pyqt {4,5}or via pip or via building from source PyQt4/5 is installed. PythonQtError: No Qt bindings could be found So I tried a complete reinstall but that didn't solve the issue. But I know now, that my Spyder version (5. You have two versions of PyQt5 in your environment, and the first one in the error was installed with pip. What is the proper way to get Carplay working, both helmets sharing music, and both helmets able to have intercom? Currently I have my iPhone and both helmets connected via bluetooth to the Spyder. spyder-ide. JupyterLab, on the other hand, is a web-based interactive environment that works with Jupyter notebooks. Learn how to resolve installation issues with `PyQt5` in `Spyder IDE` and avoid compatibility problems by following our step-by-step guide. Dec 19, 2020 · The developer of finplot said that one solution would be to install PyQt5 version 5. I would like to know in how to go about in installing Python packages for Spyder? Jul 7, 2017 · I downloaded spyder using the pip install spyder in my windows 10 32-bit operating system, but i dont see any desktop icons or exe files to start running the IDE. (tf27) fosa@fosa-desktop ~ $ spyder Traceback (most recent call last): File "/home/f Jul 19, 2024 · In the Spyder GUI, I can navigate to the following parameter: Tools -> Preferences -> IPython console -> Graphics -> Graphics backend -> Backend. 11. Jul 23, 2021 · Currently the spyder requirements request PyQT5<5. Feb 17, 2022 · Problem Description It seems that starting spyder and running code in the interactive console overrides imports of pyqt. 0+ include update functionality built right into Spyder, which after checking for updates will display a prompt to automatically download and install the current version. 3/ which is more than 2 years old. 1 which is incompatible. 14），翻了下发现安装信息中，pyqt-plugins是在对pyqt-tools的安装语句中出现的。 Upgrade Spyder to the latest release, and you might find your issue is resolved (along with new features, enhancements, and other bug fixes). The Python ecosystem really needs a big cleanup. main () \enter And spyder shows up. " Oct 10, 2022 · Problem Description I am running Spyder IDE on Red Hat Linux. Paste Traceback/Error Below (if applicable) C:\ProgramData\Anaconda3\lib\site-packages\qtpy\__init__. 16, and I have tried to install Spyder with: conda install spyder as well as with conda install May 21, 2023 · I am using the IDE called Spyder for learning Python. org/current/installation. That's because the package installed by pip and the one provided by Anaconda are binary incompatible. Feb 15, 2021 · from PyQt5. I just installed on this laptop Python 3. I am trying to install pyqt5 on my notebook. 5+ is required (found v5. My notebook specs are: 64bit AMD Ryzen 7 5800H MS Windows 10 Pro I tried : > pip install pyqt5 on cmd and ERROR: spyder 3. 13 (set in #8756) . html and this was Mar 15, 2019 · Problem Description I recently installed Python and Spyder in my computer, but Spyder doesn't start. Opening Spyder within my virtual environment, it cannot find PyQt 5. The latest PyQt5 release from 5. 3 Python version: 3. Despite having installed the necessary Qt and PyQt5 dependencies, qtpy is raising a QtBin May 25, 2020 · ERROR: spyder 4. Aug 21, 2020 · 解决办法包括卸载anaconda、pyqt5或spyder后重装。 若因anaconda自带pyqt导致冲突，可卸载后重装anaconda。 详细步骤包括检查已安装包、卸载pyqt、离线下载并安装pyqt5和pyqt5-tools，以及在卸载过程中可能出现的spyder丢失问题，需要通过conda重新安装spyder。 Provides an uniform layer to support PyQt5, PySide2, PyQt6, PySide6 with a single codebase - spyder-ide/qtpy Feb 28, 2019 · Issue Report Checklist [X ] Searched the issues page for similar reports [X ] Read the relevant sections of the Spyder Troubleshooting Guide and followed its advice [X ] Reproduced the issue after Jan 8, 2025 · Issue Report Checklist Searched the issues page for similar reports Read the relevant sections of the Spyder Troubleshooting Guide and followed its advice Reproduced the issue after updating with c Jul 16, 2019 · In short, I can't open spyder and all the packages (as viewed in Environments) begin with 100. Trying to open spyder throws the following error: Traceback (most recent call last): File "C:\\Users\\ Description of your problem The run of a . app import start \enter then: start. If you particularly care about any of those, you should make a First Steps # If Spyder crashes or you receive an error message, please read the following troubleshooting steps before opening a new issue. However, when I try to install PyQt, Ubuntu says I have the most up to date version. When I run pip install phy --pre --upgrade I eventually get the following error: ERROR: Mar 4, 2018 · I am learning to program with PyQt5. Restore Spyder’s config files to their defaults, which solves a huge variety of Spyder issues. I have 2 Sena Impulse helmets. Aug 25, 2017 · I Installed Spyder with different versions of Anaconda, all resulting in the same error, that I can't start Spyder with the Error message: "qtpy. #3171 Closed FayeG opened on May 18, 2016 Sep 15, 2018 · I'm starting my adventure with Tensorflow. Feb 11, 2025 · Provides an abstraction layer on top of the various Qt bindings (PyQt5/6 and PySide2/6). Apr 15, 2020 · The most common problem when running a PyQt application multiple times inside Spyder is that a QApplication instance remains in the namespace of the IPython console kernel after the first run. I have the same setup on my Linux and Spyder runs fine, however when I try to run Spyder in windows Unable to launch Spyder IDE Linux. 15. Head to PyQt5 > Qt > bin. 13. I am learning to use PYQT5 and was only beginning to do so but paused seeing these errors. 2 and Python 3. main () \enter which showed this error: File "", line 1 start. 5 requires parso==0. 2). Aug 14, 2020 · (Spyder maintainer here) Anaconda comes with its own version of PyQt5, so you don't need to install it by running pip install pyqt5 (which seems you did). 0+) is required. 5 is the newest I can install in Anaconda yet) is only compatible with pyqt5 5. May 29, 2022 · I have installed pyqt5 once on another pc. 1 has requirement pyqt5<5. 安装PyQt5 在安装PyQt5之前，我们需要确保已经正确安装了Python 3和Spyder IDE。 Sep 21, 2018 · Run spyder from Anaconda Prompt. org/current/installation From the minimal information provided above, this itself is just a warning, rather than an error, indicating that QtPy could not find an installed Qt binding (PyQt or PySide) in your current environment. main () ^ SyntaxError: multiple statements found while compiling a single statement Then, I use line by line: from spyder. The main proposal is that the try/except block should "log" the pyqt5 error in some way and surface it, rather than silently trying another backend. On a fresh anaconda install I've made a new environment, installed spy Make sure Spyder is configured to open external consoles with PySide and not PyQt. QtWebKitWidgets的 Feb 2, 2018 · After reinstalling video card drivers and Cuda and Tensorflow, and getting Anaconda3, Spyder stopped working. 0 which is incompatible As Anaconda and Spyder basically depend on PyQt, doing changes there is just causing unnecessary problems. 2 (tags/v3. From your terminal (or Anaconda Prompt on Windows), run: spyder --reset Note This will reset your preferences, as well as any custom keyboard shortcuts or syntax highlighting schemes. It offers a multi-pane layout with a code editor, variable explorer, plots, and debugger. Apr 17, 2023 · I tried uninstalling and reinstalling Python and Spyder. I watched his tutorials before buying my 2024 RTL and could relate to everything he said. How can I solve this? Oct 24, 2018 · It seems that $ conda install qt=5 pyqt=5 qtpy=1. Feb 1, 2022 · I stopped with PyQt5 as I could not find an installation that seemed to work. What steps reproduce the problem? activate virtual environment run Spyder Versions Spyder version: 5. org/project/PyQt5/5. 9. You can do that by going to The most common problem when running a PyQt application multiple times inside Spyder is that a QApplication instance remains in the namespace of the IPython Jun 15, 2016 · I solved this removing all PyQt4 and PyQt5 installed with "pip" and installing directly from archlinux aur packages "python-pyqt4 python-pyqt5 python2-pyqt4 python2-pyqt5". 7 and Spyder, as I did on many others. but before I was using spyder beta (from mid-June) w Oct 19, 2018 · I'm trying to run spyder, but I get the following message: RuntimeError: Please check Spyder installation requirements: PyQt5 5. QtWebKitWidgets'. Apr 8, 2024 · The Python ModuleNotFoundError: No module named 'PyQt5' occurs when we forget to install the `PyQt5` module before importing it. I downloaded spyder 3, any my p Nov 19, 2018 · 0 Spyder is a Python IDE focused on script-based development, debugging, and variable management. I'm quite new to Ubuntu/programming in genera May 20, 2019 · ccordoba12 on May 20, 2019 Member RuntimeWarning: Selected binding "pyqt5" could not be found This says it all: qtpy couldn't find pyqt5 in your system and switch to pyside2, but Spyder can't work with pyside2. 2 Open cmd pip install spyder Restore Spyder’s config files to their defaults, which solves a huge variety of Spyder issues. By doing that, you basically broke Anaconda and now you have to remove and reinstall it, sorry. Jan 30, 2021 · I am new learning PyQt5 and Just bought the book and video, Thanks Martin. 4 distribution on Windows. ui file in spyder using PyQt 5 gives an error message every 2 times I run the . Error: PyQt5 5. in my case bin is not available in this folder Make a new search for site-packages and open the folder. May 30, 2022 · Issue Report Checklist Searched the issues page for similar reports Read the relevant sections of the Spyder Troubleshooting Guide and followed its advice Reproduced the issue after updating with c Then I pasted the following: from spyder. PythonQtError: No Qt bindings could be found" I manually installed QT5 and pyqt5 bindings, b Restore Spyder’s config files to their defaults, which solves a huge variety of Spyder issues. Dec 26, 2024 · I got a cheap camera from Amazon to work on my 2024 Spyder RT Limited. I tried setting an environnement with miniconda. I think I installed everything correctly, but when running this code, PyCharm returns an error: Traceback (most recent call last): File "C:/Users/tymot/ Now opening spyder in anaconda navigator itself gave an error that hinted towards reinstalling pyqt5 (I uninstalled that after installing pyqt6) and then anaconda navigator no longer gives an error message yet spyder still won't open. 3). py Aug 2, 2022 · 本人学习python，使用anaconda环境，IDE使用anaconda自带的spyder。最近开始学习PyQt5，在安装PyQt5时，遇到PyQt5与spyder冲突的问题。 从网上检索相关信息，有一些解决方案，都不十分满意。根据安装过程的错误提… Jul 2, 2022 · Issue Report Checklist Searched the issues page for similar reports Read the relevant sections of the Spyder Troubleshooting Guide and followed its advice Reproduced the issue after updating with c Dec 29, 2023 · Problem Description Starting spyder, the window showing spyder loading appears, the red one. 0. Apr 4, 2022 · It is not possible to run pip install pyqt5 when using Anaconda to get a more recent version of PyQt5. But I don't really know why. 04 LTS (Windows Subsystem for LInux) but it always get aborted almost immediately. Jul 22, 2025 · For people new to the Spyder, I like to recommend getting on Coachbob3’s Youtube channel. Essentially, I want to extend the functionality of the Spyder 6 IDE by building a plug-in, and the spyder-notebook source code provides an excellent starting point. Jun 27, 2017 · Hello, I use Spyder for a very small single-file Qt application, and I find it very convenient. I uninstalled and installed pyqt and pyqt5 modules, but older versions of pyqt5 (5. Running spyder would also freeze the terminal, so if I want to change environments, I would first have to close spyder and then do steps (2) and (3) again. Aug 18, 2022 · You'll have to search for their exact names - I think Spyder is just called spyder, but PyQt5 is broken up into several packages, one of which is python-qtpy, just to be different. after the update, I was not able to launch anaconda-navigator or spyder anymore due to the following error: Oct 13, 2021 · Issue Report Checklist Searched the issues page for similar reports Read the relevant sections of the Spyder Troubleshooting Guide and followed its advice Reproduced the issue after updating with c May 22, 2016 · So I've installed PyQt, and Qtdesigner and created my . md at master · spyder-ide/qtpy May 23, 2022 · I've been using phy for a while but we recently had to rebuild our server and I am re-installing everything. 6 has requirement pyqt5<5. Jun 21, 2016 · Official repository for Spyder - The Scientific Python Development Environment - How to debug PyQt PySide internal crashes (segfaults) affecting Spyder · spyder-ide/spyder Wiki Jul 15, 2019 · after updating today to git version of beta I am getting ERROR: spyder 4. 6+ (or PySide 1. But this error occurred. QtWebEngineWidgets import QWebEnginePage ImportError: DLL load failed while importing QtWebEngineWidgets: The specified module could not be found. After updating it back to spyder 3. What steps reproduce the problem? Download and Install Python 3. I have installed Python 3. 8. 1. py:211: RuntimeWarning: Selected binding "pyqt5" Sep 1, 2020 · I have installed the python-data-science bundle (which include spyder-ide) but the program don’t start. few days ago i had to update some of the libraries because they were outdated. I have also installed PyQt5 module using pip install PyQt5 The May 18, 2022 · I am trying to launch Spyder from within the anaconda navigator but I am persistently getting the error: ModuleNotFoundError: No module named 'PyQt5. 5 requires pyqt5<5. spyder 5. . When I try to launch Spyder from the command line, I get the Spyder 4. If you particularly care about any of those, you should make a PyQt5 无法启动Spyder的原因及解决方法 在本文中，我们将介绍PyQt5无法启动Spyder的原因以及解决方法。Spyder是一款基于Python的科学计算集成开发环境（IDE），它提供了强大的开发工具和便利的用户界面。然而，有时候我们可能会遇到无法启动Spyder的问题，其中一个常见的原因是由于PyQt5. I downloaded get-pip. 0 which is incompatible. 5 Qt version: (Qt-main) 5. I'm new May 5, 2016 · Solved: Has anyone succeeded to install Spyder with Intel Python? I am not used to conda, but whenever I try: C:\IntelPython35>Scripts\conda Nov 13, 2023 · Description I am encountering an issue with the qtpy module while trying to set up Spyder on Python 3. Minor releases come out every couple months, so unless you’ve updated recently, there is a good chance your version isn’t the latest. 1 and trying to run a form created using QTdesigner. py file. py and did what was asked with it. By default, Spyder checks for updates automatically on startup, and you can also check manually with Help ‣ Check for updates. 9+ is required (found None) I am hoping someone here might be able to help me out. Error: spyder 4. 5 is https://pypi. 2 which is incompatible. When Windows finishes the search, right-click the pyqt5_tools and head to Open folder location. 4 which is incompatible. I tried changing the environnement variables and installing python both via the installer and via the Microsoft Store. Dec 13, 2017 · Description of your problem What steps will reproduce the problem? I've been having issues starting Spyder due to Qt Bindings. dev0 has requirement pyqt5<5. Mar 29, 2016 · The install went smoothly, but when I try to run Spyder I get a couple of run-time errors relating to PySide and PyQt. 3. However this time, it doesn't work. May 22, 2024 · I think it was caused by (a) installing pyqt from conda-forge, then (b) downgrading/upgrading PyQt5 with pip, perhaps through a dependency. 3 has requirement pyqt5<5. For more info, see my posts in the thread: 2024 RT Backuo Camera?s Dec 8, 2024 · I have a 2024 RT Limited. 4. There’s a good chance Sep 1, 2020 · Issue Report Checklist Searched the issues page for similar reports Read the relevant sections of the Spyder Troubleshooting Guide and followed its advice Reproduced the issue after updating with c Mar 6, 2022 · I finally got everything running again via the anaconda prompt. Then via sudo pip3 install spyder, spyder is installed (currently 2. 12版本（找得到最早的是5. It gave me the following : carl@Clevo-P955-ET1~ $ spyder3 Traceback (most recent call last): File… Mar 12, 2021 · Problem Description Spyder fails to start, whether from the command line, Windows Shortcut, or from within Anaconda Desktop. There, paste the platforms folder. If you are familiar with R, it reminds me of RStudio. Oct 11, 2023 · Error description I have an existing Conda environment with Python 3. I installed and uninstalled python and PySide2: untill PySide worked on my IDE (Spyder), in versions: PySide2 5. ---more If you get an error which mentions or involves a Spyder plugin, such as spyder-unittest, spyder-terminal or spyder-notebook, or if you encounter any other problem with a Spyder plugin, then the first approach should be to update Spyder and the plugin to their latest versions.
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