jsonstore | Expose Django JSONField data as virtual model fields
kandi X-RAY | jsonstore Summary
kandi X-RAY | jsonstore Summary
Expose Django JSONField data as virtual model fields
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Top functions reviewed by kandi - BETA
- Factory method for django . django
- Return a transform factory .
- Assign value to instance .
- Add field to model .
- Get value from instance .
- Convert value to ISO format .
- Set blank flag .
- Parse the value into a datetime object .
- Initialize JSONFieldMixin fields
- Return the URL for the employer .
jsonstore Key Features
jsonstore Examples and Code Snippets
Community Discussions
Trending Discussions on jsonstore
QUESTION
In a part of my app, users are able to unlock and change backgrounds. It used to work when the buttons were made manually. I wanted the buttons made automatically so it would be easier to add more backgrounds to the app.
When I try to add buttons using a for loop, it gives the following traceback:
...ANSWER
Answered 2022-Mar-21 at 13:07The problem is that you have nowhere initialized class PopupBg
with the widgets. In python you can do that with the __init__
constructor.
QUESTION
In my app, coins can be collected to unlock new backgrounds and outfits, for which I use a separate module called packData.
The problem is that packData is not recognised when running the app normally. If I return only the Popup it works as it should. This started happening after I started using ScreenManager, but I don't think that's the problem because I tried running the app without it and it still didn't work.
I'm not sure if this is caused by me not understanding Python/Kivy well enough, me calling a part of the code too many times, a thoughtless mistake, or something else.
Traceback:
...ANSWER
Answered 2022-Mar-09 at 15:33I think the problem is in your kv
. The line:
QUESTION
I have two different mysql servers one is 8.0.16 community version and the other is 8.0.27 commercial version. Both has mysql default configuration running on Linux.
I have table called jsonstore which contain 34 column and two of which are jsons and total count of rows in table is 9. I have copied the same table in both servers.
...ANSWER
Answered 2022-Feb-22 at 05:27Finally found that it is an issue in 8.0.27 version of mysql and with the latest release of mysql 8.0.28 this issue is fixed.
Sorts of some column types, including JSON and TEXT, sometimes exhausted the sort buffer if its size was not at least 15 times that of the largest row in the sort. Now the sort buffer need only be only 15 times as large as the largest sort key. (Bug #103325, Bug #105532, Bug #32738705, Bug #33501541)
https://dev.mysql.com/doc/relnotes/mysql/8.0/en/news-8-0-28.html#mysqld-8-0-28-data-types
QUESTION
I want to save some data from the user in a JSON
file. But when I do that, a TypeError
is appeared.
TypeError: save_bio() takes 1 positional argument but 2 were given
In this program there are several other times to store data in a JSON
file. But This does not happen in that cases.
Here is my Code
...ANSWER
Answered 2021-Aug-31 at 18:07When your Button
is released, it calls self.save_bio()
and passes self
and the Button
instance as arguments. If you don't use the Button
instance in the save_bio()
method, just add *args
to its definition:
QUESTION
I am trying to upgrade from Extjs 3.4 to Extjs 4.0
...ANSWER
Answered 2021-Aug-27 at 08:12In you combobox
definition you have to set which fields from your data should be used in the combobox as value and display field. Currently you have set field names that do not exist in your model. For example setup like this:
QUESTION
I want to save the path of a image file obtained from user in a JSON file and change the image according to the path. The path is saved in the JSON file like this,
{"PathInfo": {"cover_path": "\"E:\\K75 Programming\\Python\\Mode\\Photos\\2.jpg\""}}
Therefore the image will not be changed. I want to save the path like this,
{"PathInfo": {"cover_path": "E:\K75 Programming\Python\Mode\Photos\2.jpg"}}
I think then the picture will be changed properly. So, how would I do that?
Here is my code
...ANSWER
Answered 2021-Aug-21 at 15:33If you want to assign the cover_path value to pic source, I think you forgot to use the f-string notation as the following code:
QUESTION
I tried to store username taken from user in a .json
file. But it dosen't work properly. After the user repeatedly enters the username, it is randomly stored in a json file. Please solve the problem with this code.
- Sometimes the
.json
file is created randomly. But not at the first time.
ANSWER
Answered 2021-Aug-16 at 13:58Here is a modified version of your code that does what I think you want:
QUESTION
I'm a newbie at Python and Kivy as well, so please help me.
So I wanted to compile my app to .apk
and found a guide video on YouTube.(I'm using Windows btw)
Here it is - https://www.youtube.com/watch?v=D0reWInYl6k&ab_channel=SBDeveloper
So, when I was editing buildozer.spec
I noticed that author didn't set the latest KivyMD version, so I did.
And it compiled succesfully, but when I opened it on my phone, it showed the kivy loading screen and then just crashed.
I searched a lot what is the problem but didn't understand anything.
Here is buildozer.spec
file:
ANSWER
Answered 2021-Aug-13 at 09:58Short version: buildozer -v android debug deploy run logcat
to know what is the problem.
_
Long version:
After having done a lot of kivy app I can give the best advice you will ever have: do "Hello World" (which means do the tiniest possible working code). Actually, without error message and that much possibility of crashing without all the information your title is not Kivy/KivyMD application crashes on Android after compiling to .apk but HELP ME which is time consuming...
Problems:
- Trying to import that much stuff without having a working MVP app is madness.
- You are importing MD stuff which evolve quickly and can easely work on a version and crash on another.
- You are using storage without asking it on the buildozer.
- You don't show your python code even if you are actually crashing on the
build/on_kv_post
. - You need to use
buildozer -v android debug deploy run logcat
to get visual on your errors by connecting your phone to your PC.
If you had done step by step, you would have pass from Kivy/KivyMD application crashes on Android after compiling to .apk to something like: Why does the MDWidgetXXX is not working on Android or Kivy: How to register file on Android
QUESTION
NOTE: I recently posted this question which asks about a simple remote combo box. This question is similar but not duplicate, because it places that remote combo in a remote grid.
I am rendering an EditorGridPanel. One of the columns uses a ComboBox editor. The grid and the combo box load their respective data from separate HTTP endpoints. How can I force the combo column to render the display field on initial load?
I found a few workarounds, but it seems like there should be an easier way. My workarounds basically force these asynchronous loads to be synchronous: first load the combo store, then load the grid store. This gets complicated if, for example, I have multiple remote combos in a single grid. Is there no way to force the combo to re-render itself after the underlying data changes?
Here is an example. You can drop this code in any ExtJS 3.4 Fiddle.
...ANSWER
Answered 2021-Jun-17 at 21:45I think you can avoid synchronous load of the stores. Just put single listener for remoteStore 'load' event in the grid 'render' event. Something like this:
QUESTION
I am new to python kivy. I am finding a way to delete files without importing the os module. It casts an error while compiling it with buildozer. here's my code:
...ANSWER
Answered 2021-Mar-18 at 14:35Well, you could use shutil.rmtree()
, which removes the file in question.
The real question however is, "why do I get an error with os?". OS is part of the python standard library, so buildozer adds it to your app either way. Did you include it in your buildozer .spec file?
If so, don't.
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Install jsonstore
You can use jsonstore like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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