Pycharm Virtulenv "non-zero exit code" after install wheel or module from pip

After installing kivy via a wheel i came upon an error in Pycharm when i refreshed my virtual env for python 3.4. The error is in the section Pycharm: Projects -> Project Interpreter ->...

KivyMD: Accessing Label ID From Screen Class

I am using KivyMD and would like to refrash data in the the secound screen using the "on_pre_enter" method. I am trying to access a label id from screen class "on_pre_enter" method with out...

How do you create a custom Kivymd MDDialog which will popup GridLayout or any other widget insted of default

Am creating a calling app and i need on_release button to popup keypads as in my attachment. I need to create something like this

How to change text and icon colour of KivyMD’s Bottom Navigation

I have tried to follow the documentation for this widget: text_color_normal and text_color_active but they don’t work. :/ Can someone please help me :’)

How do I Center Image in MDToolbar Kivymd?

How do i center my image inside the toolbar so that its always in the center no matter how big or small the window? MDToolbar: left_action_items: [['menu', lambda x:...

ScreenManager accepts only Screen widget. is raised while run a basic code

I am just learning some styles and designs of kivymd, but for some reason when the code runs kv = Builder.load_file(MainLayout.kv), it raises the...

Kivy android application crash

I am building a simple kivy android app using kivymd and pytube modules. I am trying to build the apk using buildozer and the modules are included in the requirements. Not sure why the app crashes...

Kivy Python ThreeLineIconListItem

I have created a list as described below. How can I handle interaction with each list item so that the selected book can be "reserved". I did not find any documentation about interactions with...

How to add on_release action to a list item in kivy or kivymd, python?

I want to make a music player app using kivy and it's material design in python I am successful in finding the .mp3 files and playing them But the problem is that I am not able to find out the...

Runtime Error: Unable to open shape_predictor_68_face_landmark.dat (Fail to execute script main)

I've been trying to build executable file using pyinstaller. I have tested main.py file it works perfect but when I try in the exe file it shows an error. Also I downloaded this...

Kivy buildozer Firestore error - ModuleNotFoundError: No module named 'google.cloud'

I'm packaging my kivy application using buildozer. My app uses Google Cloud Firestore and Cloud Storage. When I try to deploy it on my android phone I get the error ModuleNotFoundError: No module...

MDSpinner from kivymd doesn't work for me as expected

In my project , I use the MDSpinner class from KivyMD to show loading status of a widget. The code is as follows: KV file( relevant part) MDSpinner: id: spinner size_hint:...

ModuleNotFoundError: No module named 'plyer.platforms' when EXE created by pyinstaller runs plyer.filechooser.open_file() and choose_dir()

My python script with kivy GUI runs smoothly in Pycharm or Spyder IDE. After creating the EXE (Windows) using pyinstaller, the EXE can run with the GUI appearing without any issues. However when I...

kivyMD APK crashes on start up (android)

I help me figure out what the problem may be. Hi, I am having issues running my Kivy MD app on an android device. After compiling my app into an apk I use a USB stick to transfer the file onto an...

NavigationLayout Kivy err0r

I decided to update kivy. Previously, there was no such error, now: raise FactoryException('Unknown class <%s>' % name) kivy.factory.FactoryException: Unknown class <NavigationLayout> Code: from...

How to combine Navigation Drawer and multiple Screens in KivyMD (Python)?

I'm a coding beginner and I want to make a mobile app which contains a Toolbar with a Navigation Drawer and that one should bring the user to different screens in the app. I searched a lot around...

OSError: libmtdev.so.1: cannot open shared object file: No such file or directory

Somebody know how I can fix this error. In google search incredibly old information, i don't found answer... When i close my app, my x-server on Linux start work unbelievably bad. Do not work...

Kivy MDDatePicker - TypeError: __init__() missing 1 required positional argument: 'callback'

https://kivymd.readthedocs.io/en/latest/components/pickers/index.html#mddatepicker This code is coming from the official presentation page so it may be a Github issue to raise ? The widget is...

KivyMd Calculator using Dropdown Menus

I am trying to figure out how to make a basic calculator type app using dropdown menus as a way to select different variables. The code below is a sample of what I have been working on. I need to...

My ads in kivy app aren't showing up kivmob

I've looked some old threads on this issue but they didn't work for me. The thing is, I am trying with test ads but it still doesn't work. I am posting just some parts of code that are connected...

sh.CommandNotFound: ./compile.sh Buildozer and KivyMD error

OS: (VM) Ubuntu 20.04.2 Python3 : 3.8.5 I've been trying to compile a an application I created using the following modules: kivy,kivymd,pafy,vlc,sys, threading,time. And also a local custom module...

I made MDDialog in Python/KivyMD but doesn't showing up correctly

Game is made with python 3.9.6 and kivymd 0.104.2. With a help of someone else I made MDDialog with check boxes and "confirm" button. I want to disable button if one of the check boxes aren't...

How do I switch screens with KivyMD toolbar

I made a very basic App, with KivyMD bottom App bar. I am having issues when I trying to use the toolbar icons to switch screen. here's my main.py file (please bear with me, my code is a little...

kivy error - kivy.factory.FactoryException: Unknown class <WindowManager>

so this is my main.py code- import pyaudio import speech_recognition as sr import pyttsx3 from playsound import playsound import kivy from kivy.app import App from kivy.uix.gridlayout import...

How to use datatables in kivy along/in .kv file in KivyMD?

I am working on a password manager app which has two screens. One screen is for user login/registration and other screen to show user their usernames and passwords for different urls.I created a...

'NoneType' object has no attribute 'load_module'

File "<frozen importlib._bootstrap>", line 1007, in _find_and_load File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 680,...

Python3+Kivy+Plyer Push notification icon problem

I've a weird error using a simple notification testing app using android. The error: python : AttributeError: type object 'notification.org.notificator.R$drawable' has no attribute 'icon' The...

Kivymd: How to add checkbox in List item without creating custom class?

How can I add checkbox with MDList item? In my project I need an event as like, 'Store selected items texts in a python list after clicking a button.' It can be done easily when I create a custom...

Kivy visualizing image from external USB camera in android phone

I have a python script that successfully reads images from my USB webcam on desktop. Currently, I am writting a mobile version of my script because my web camera is inteded to be used on my...

Kivy row data on click with MDDataTable

I have an MDDataTable that has a bind(on_row_press) where I'm trying to return one specific column of that row, regardless of where it is clicked. I couldn't find anything in the documentation. Is...