Paginator.py | Paginator for SQLAlchemy query object , list | SQL Database library
kandi X-RAY | Paginator.py Summary
kandi X-RAY | Paginator.py Summary
Paginator for SQLAlchemy query object, list or iterable
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Top functions reviewed by kandi - BETA
- Initialize query parameters .
- Iterate through pages .
- Return a list of items .
- Sanitize page number .
- Return start and end range of pages .
- Iterate over pages .
- Return True if there is a previous page .
- Return True if there are more results .
- Return the total number of pages
- Returns the next page number .
Paginator.py Key Features
Paginator.py Examples and Code Snippets
Community Discussions
Trending Discussions on Paginator.py
QUESTION
I am scraping the dates from different websites and it is in the format of mm-dd-yyyy
ie. 10-28-2021
. Right now, I'm storing it as a string.
In django models, I have created the field as:
...ANSWER
Answered 2021-Nov-01 at 03:32You can change input format of date in settings.py
like this:
QUESTION
I've searched the site and none of the answers are different from what I've tried: Example | Example | Example | Example
My aim is to display 5 posts per paginated page on my Wagtail site. It works except for the fact I am getting a persistent EmptyPage
error on the last page. I currently have 25 live posts, so there should be exactly 5 on each of the 5 pages. It's just page 5 (currently last page) that comes up empty.
I am pretty sure the problem is with the template and not with the queryset/model itself, but everything I've seen online looks identical to what I have.
Here is my model:
...ANSWER
Answered 2021-Oct-06 at 12:09In this bit of code:
QUESTION
I have created Profile model, which works fine in the admin website in Django, obviously, I try creating a very complex model but I keep getting error, anyway decided to streamline the process and I created a very simple model.
models.py
...ANSWER
Answered 2021-Jul-09 at 01:10Try to run
QUESTION
I can't create a token for an user manually throught django admin site (https://admin/).
I have built an user accounts on a django framework allocated in google cloud server, as a GAE app. In order to add user accounts I use a third-party app for django called "rest_framework", the problem comes when I try to create a token for a created user in admin site, error 500 appear and no idea how to find the problem. The framework also has been tested on a local machine (my computer) and works correctly, but for some reason it doesn't work in google cloud.
The added code of each file is showing as follows:
settings.py
...ANSWER
Answered 2021-Mar-31 at 08:07From the trackback, I am able to understand that the principal.authtoken_token
table doesn't exist.
QUESTION
I'm trying to paginate my tasks but I can't
views.py:
...ANSWER
Answered 2020-Nov-09 at 09:01You are overriding queryset
attribute of the View with a method. Instead, you should override get_queryset
method:
QUESTION
i have simple django notification table with the following structure
...ANSWER
Answered 2020-Jul-02 at 18:40TL;DR:
Most likely, jsonfield
package is not incompatible with Django==1.11.18
Details:
You are using Django in version 1.11.18, which requires 5 positional arguments for from_db_value
method and do not support JSONFields.
You are also using django-notifications
package, which internally uses jsonfield>=1.0.3
package. Since there is no max. version set, django-notifications
uses the newest version of jsonfield
package.
The newest versions of jsonfield
(3.0.0 and higher) doesn't support Django below 2.2. One of the reasons is that it takes only 4 arguments instead of 5.
The highest version of jsonfield
that supports Django 1.11 is jsonfield==2.1.1
Please check the version of installed jsonfield
package (use grep
only if you're on unix sytem):
QUESTION
I wanted to clean my database and start over so I deleted sqlite3
and after deleting it I ran
python manage.py makemigrations
and python manage.py migrate
but I keep receiving an error OperationalError at / no such table: core_item
I am not sure why is this happening so I am copying the traceback call:
...ANSWER
Answered 2020-Aug-09 at 02:12Try replacing the migration folders (that you deleted) and run python manage.py migrate
again.
QUESTION
Table name in MySql is usercreds and the query that django generates works without the quotes around the table name. The model is created using inspectdb command from django, Im trying to django admin panel as a db manager.
models.py:
...ANSWER
Answered 2020-Apr-06 at 05:54The issue is not that Django is putting quotes around your table name, but that you are querying the wrong database for the table. In your case, it is querying your postgres database, because that's what you set as default
, which is the database alias Django uses when you have not specified any other specific database to use instead.
QUESTION
An sql decode error is raised whenever I filter the groups in the admin module. I have made no modification to the admin interface or models regarding users or groups, except for a few one-to-one relationships with the user model. The error is only raised when filtering groups.
Is there any way to prevent this error from being raised?
The error is as is:
...ANSWER
Answered 2020-Mar-05 at 01:55Here's a temporary hack that I found:
I changed line 753 in djongo/sql2mongo/query.py from this:
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Install Paginator.py
You can use Paginator.py 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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