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Questions tagged [kivy]

正规365体育投注 Kivy is an open source Python library for rapid development of cross-platform applications equipped with novel user interfaces, such as multi-touch apps.

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How to open a pdf within Python Kivy app?

I've searched about this but found nothing. Only opening images has documented. Maybe I can open a page as an image but I want full access on text like copy/paste and highlighting. Is there any way ...
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Python processing the data and delay

I developed a program to try to drive HMI when the touch controller is transmitting the touch coordinates data through socket. As you can see from the code below, length is the real time data I ...
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How to print a variable inside a screen from another screen

What I'm trying to figure out is how I would reference a variable that is inside a screen, in another screen. I've tried many different solutions but none of them work. I'm trying to print the self....
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How to add widget that are defined in the kv file in kivy/python?

i have a table , i want to add rows for it each time a function called the commun way to do that is to define a widget inside the function and add it each time but i don't want to define my widget ...
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Label text not updated correctly when calling multiple on_press functions in kivy

When a save button is pressed, I want to show "data was saved" for some seconds. It seems that he is calling both functions, but my label-text is not updated like ".send_button_answer.text = 'Data ...
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Kivy and Kivmob: Reference Error- Weekly reference error no longer exists

I recently made a app in kivy and wanted to deploy it on my phone using buildozer. Everything works fine unless I use kivmob. Kivmob is a module for integrating ads with admob on kivy. But I have seen ...
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8 views

My kivy Xcode project is getting a build error “Operation not Permitted”

I receive this error anytime i try to build my kivy xcode app. Please i would appreciate any help. Below is the code. "open /Users/temitayoadefemi/Desktop/kivy-ios/dist/root/python3/lib: Operation not ...
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1answer
20 views

Difference in instantiating a Class in Python

I am currently working on a introductory project for kivy. I got an error while trying to understand the concept by playing around with the codes. I would like to know what is the difference between ...
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KivyLauncher: Incorret imaging on phone screen

I want to draw image (*.png file) at FlayoutBox, on pc is result OK, after using KivyLauncher is on phone screen only white square. I tested two variants for drawing (draw_img_cnv and draw_img_wdg), ...
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Twisted (kivy) won't connect to Server's IP but good on localhost

Error is 'Couldn't listen on 192.168.0.3:9090: [WinError 10049] The requested address is not valid in # its context.' ports from server machine and router are open for TCP and firewall and anti-...
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14 views

why is my kivy program not calling the function from another class?

I think this is more of a python question, then a kivy question. class Keyboard is sharing a method from class GUI. I created an GUI instance called "self.a" to connected the 2 classes in class ...
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weakly-referenced object no longer exists

I have a problem with adding widgets from python code in kivyMD. When i try to add more than 2 MDChips to my FloatLayout with "lay" id using for loop, it returns me an error as "ReferenceError: weakly-...
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getting 2 buttons with images in kivy

i'm trying to get 2 buttons on screen at the same time (both images) , Idk what is going wrong here. import kivy from kivy.app import App from kivy.uix.relativelayout import RelativeLayout from ...
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14 views

bcrypt in building apk file using buildozer

When I add bcrypt to the requirements in the buildozer.spec file, buildozer does not build the project. Without bcrypt, the project builds normally. How to add bcrypt so that the project succeeds? ...
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14 views

How to reset a thread when it finishes

I am using kivy and I'm trying to find a way to "reset" my thread after its finished, though I know that resetting threads is impossible. So, how would I have a thread run after its run once before if ...

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