self).save(commit=False)
> instance.flag1 = 'flag1' in self.cleaned_data['multi_choice'] # etc
> if commit:
> instance.save()
> return instance
>
>
> 'MH' via Django users schrieb am Sa., 12.
> Feb. 2022, 22:11:
>
>> Hi
>>
>>
Hi
I have an update view which enables me via a form to update the data for a
particular model object instance (as it should do). However, when a
particular field gets changed I would not only need to update the fields in
the database, but I would need the save routine of the update view to
.22, 'MH' via Django users wrote:
> > My two questions are:
> > 1. Do you use juypter for django development?
>
> No and I've never heard of it, but now I have. Thanks.
>
> > 2. If not, which editor or free IDE do you use?
> >
>
> I use Emacs with Elpy (htt
Hi everyone
I have built a few django apps, but on a very basic level and only for my
own usage. Little helpers for self management. So far I just used vi(m).
Now I tried out jupyter for the first time. Looks great and thanks to a few
links from Google I could also load the django kernel in
Hi
I have never rendered graphical objects for a web app, but now I want to
generate process views. So, there should be something like a circle marking
the process start, a rectangle box indication a subsequent activity, and
another circle indicating the process end. Between these elements
Thank you, I will try that.
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Hi
I have context variable "convar". And this convar consists of a dictionary.
So, it might look like:
convar
| General case
|
|- Speical case A
|
|--Special case B
So, the general case and the special cases are the keys. And there values
are lists. And in these lists
Hi
I have a formset that is created by an inline formset factory. So, I have
seen that during the creation I can pass the extra argument in order to
create more blank forms. Fine :)
But I also have the case where I want to pre-populate a formset based on
entries in the database. In a way I
ing for "inline formsets" because that's what you want. You can
> of course choose some other tutorial - but I think this one explains it ok.
> You will also need to do some javascript to get it working.
>
> Regards,
>
> Andréas
>
>
> Den fre 5 juni 2020 kl 15:
Hi
I am coding a personal cookbook just for fun. On one site I want to be able
to enter the ingredients, including the corresponding amount. So, I don't
want to put all of that in one textarea, but in separate fields, so that I
could recalculate the ingredient's amount if I have to cook for
Hi
I want to modidy my view that is based on UpdateView and it should work
when called via post method.
This is what I have so far and I am not sure if it makes sense or if it
could be done in an easier way.
class GD_Update(UpdateView):
# setting the model, form_class and template_name
Hi
I just saw that when I pass not an object, but a queryset with values_list
to a template, I cannot access a filefield like object.field_name.url, as
url is a property.
Can you give me advice how to get from the values_list to the url property?
Best regards
MH
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Hi
I do not know how to access request.POST, when I call UpdateView. Just to
avoid a misunderstanding: I do not want to process the data after updating
a model, but I want to pass a parameter to the UpdateView, which is not
model related when the page opens.
But I get a NameError that request
PS: I was just asking myself if I could somehow tell django what the
hierarchy of views might be instead of defining the breadcrumbs for each
view manually.
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Hi there
I need some advice how to implement breadcrumbs in a base.html.
I have already installed django-bootstrap-breadcrumbs, registered it in the
apps and so on. So far I would say, it's working,
Just for testing purposes it looks like this:
{% load django_bootstrap_breadcrumbs
This is not strictly related to the other question about third party app
integration, but I also want to write another little, which does not
necessarily has anything to do with the first two that I wrote. Therefore I
was wondering if it would make more sense to start a new project for that
or
Thank you very much.
I will read about plotly (and dash just to see what that is :)).
Best regards
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Hi
I wanted to create some kind of dashboard for myself. So I googled some
applications of django for analytical dashboards and they proposed things
like highcharts. From what I read I got the impression that I would use
external sources and as if I would transmit data to other sites (e.g.
Friendly push :)
On Wednesday, April 8, 2020 at 6:09:21 PM UTC+2, MH wrote:
>
> Hi everyone
>
> I created two first, very small apps with Django and serve them on my NAS
> with gunicorn and nginx as reverse proxy. That took me quite a while as I
> am not an experienced coder or administrator.
Hi everyone
I created two first, very small apps with Django and serve them on my NAS
with gunicorn and nginx as reverse proxy. That took me quite a while as I
am not an experienced coder or administrator. Now I successfully installed
Mayan EDMS which uses its own Python instance in an venv
Dear Kasper
Thanks a lot. Yes, this has been too far away from django. But thanks
nevertheless!
Best regards
MH
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PS: The content of the last mentioned folder looks like this:
/usr/local/arm-unknown-linux-gnueabi/lib/gcc/arm-unknown-linux-gnueabi/4.9.3$
ls *
crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o libgcc.a
libgcc_eh.a libgcov.a
finclude:
include:
arm_acle.h float.h mmintrin.h
Dear Kasper
Thank you very much. If you still read this, I would like to ask a question
about cross compilation. I found this developers guide from Synology:
So, I would perhaps try something like
url("^token/", TokenView.as_view(), name="token"),
url("^revoke_token/", RevokeTokenView.as_view(), name="revoke-token"),
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Dear Ali
I am just new to this myself, but I think it comes to down to the question
what is the first pattern that matches for django. As far as I know we can
use the ^ in order to tell django/python that a pattern should be at the
start of a string that is searched. So I am not mistaken, you
No ... I cannot just copy it. Then it is asking for lxml again.
ImportError: No module named 'lxml
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>From both folders I tried ./python3 -m pip install docx, but both resulted
in an error message. Nevertheless, I know that one of the two works with
docx and runserver. So I guess, I installed it somehow in a different way
and one of the python3s can use that.
Ha, so I found a package in
type -a python3
python3 is /opt/bin/python3
python3 is /usr/local/bin/python3
Can this actually be that a command leads to two binaries?
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Hi Omar
Thanks for your help again. Indeed, runserver works depending on which
python3 I am using. But I guess this is the problem. The python3 from
/volume1/@appstore/py3k...and..so..on seems to work with gunicorn, but this
is not the same python3 that works with docx. I still try to figure
Dear Kasper
Before I do something very difficult like this cross compiling I wanted to
try to get gcc to run on the synology diskstation. But there is a general
pip issue that I do not understand.
./pip3 search gcc
clang-fake-gcc (0.2.1) - A GCC-like compiler interface, but runs
Thanks Kasper,
I will think about this. Yes, it is kind of intimidating. But it is also
too early for me to give up. And given all the praise for such NAS devices
I am really somewhat angry when I see that it seems to be a too difficult
challenge just to get small webserver with a few python
Dear Kasper
I will google how I can do this cross compiling. Just recently a friend
told me that this could not be done, because it would always have to be
done on the same machine. I guess there is no way around that.
How would an environment help?
Best regards
MH
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So, even as someone who has not so much experience in these things I would
say that I lack three things: libxml2, libxslt, and
usr/local/arm-unknown-linux-gnueabi/bin/arm-unknown-linux-gnueabi-ccache-gcc
About the first two: I cannot do an apt-get. I am working on a synology
diskstation.
I can also not install lxml via pip3. Here is a short part of the output:
cc -I/usr/include/libxml2 -c /opt/tmp/xmlXPathInit80x1qqz_.c -o opt/tmp/
xmlXPathInit80x1qqz_.o
unable to execute 'cc': No such file or directory
Dear Omar
Finally I figured out, which of my gunicorn versions belonged to the right
python3 that I invoked earlier. Now it seems to start. I write seems
because in the browser it now immediately gives me an error that it cannot
find a certain module "docx". I will come back to that in a
If I am not totally mistaken it could be that gunicorn wants to work with
python2.7 while I did everything with python3. But how could I direct
gunicorn to take python3?
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Is there anything particular hat I have to write into that wsgi.py file?
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Dear Omar
but would that help me right now? Besides the problem of finding the right
pip, I mean? As you can see, even now my gunicorn won't work :(
On Thursday, March 5, 2020 at 4:04:46 PM UTC+1, Omar Abou Mrad wrote:
>
> As of Python 3.3 virtual environments are builtin, it would be wise to
gunicorn -w 4 wsgi:application
[2020-03-05 15:55:51 +] [4472] [INFO] Starting gunicorn 19.9.0
[2020-03-05 15:55:51 +] [4472] [INFO] Listening at: http://127.0.0.1:8000
(4472)
[2020-03-05 15:55:51 +] [4472] [INFO] Using worker: sync
[2020-03-05 15:55:51 +] [4483] [INFO] Booting
/volume1/@appstore/py3k/usr/local/bin$ ./pip install gunicorn
Defaulting to user installation because normal site-packages is not
writeable
Requirement already satisfied: gunicorn in /volume1/homes/admin/.local/lib/
python3.5/site-packages (20.0.4)
Requirement already satisfied: setuptools>=3.0
To be quite honest, this is really challenging for me, because the synology
OS drove me nuts. I am under the impression that I have multiple
installations of python and pip running now.
In order to get an overview, I will now try to find every pip on my system
and to install gunicorn
Dear Omar
python -c "import django.core.wsgi" && echo "Yup, works!"
Traceback (most recent call last):
File "", line 1, in
ImportError: No module named django.core.wsgi
but
python3 manage.py runserver 0:8000
Watching for file changes with StatReloader
Performing system checks...
System
Somehow I cannot write everything into one post that I wanted to reply.
Here comes the rest of my original post.
gunicorn -w 4 wsgi:application
[... continued ...]
Traceback (most recent call last):
File "/opt/lib/python2.7/site-packages/gunicorn/arbiter.py", line 583, in
spawn_worker
File
Thanks Omar,
but do I have to write something into that wsgi file?
gunicorn -w 4 wsgi:application
[2020-03-05 12:55:09 +] [29297] [INFO] Starting gunicorn 19.9.0
[2020-03-05 12:55:09 +] [29297] [INFO] Listening at: http://127.0.0.1:8000
(29297)
[2020-03-05 12:55:09 +] [29297] [INFO]
Thanks Omar,
but do I have to write something into that wsgi file?
gunicorn -w 4 wsgi:application
[2020-03-05 12:55:09 +] [29297] [INFO] Starting gunicorn 19.9.0
[2020-03-05 12:55:09 +] [29297] [INFO] Listening at: http://127.0.0.1:8000
(29297)
[2020-03-05 12:55:09 +] [29297] [INFO]
Could anyone tell me how to start correctly the unicorn (integration)?
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Hi Omar
Actually I do not know why apache is better than the development webserver
from django or gunicorn, but I wanted to give it a try. The installation
worked.
Now I am not sure what I am doing wrong:
gunicorn project/wsgi.py:application
[2020-03-04 13:46:26 +] [28939] [INFO] Starting
Dear Tosin
In my html template I used
{% csrf_token %}
{{ form.as_p }}
and in my views.py in the corresponding view I have a section where I check
if the method is POST:
if request.method == 'POST':
Later I do this:
var_list_of_checked_boxes =
Dear Andreas
I want to build a little system, which consists of several django apps that
help me in my daily life. But I don't want to upload documents about
insurances and stuff to any cloud. Therefore I wanted a solution on premise
and the NAS seemed to be a good choice. Could be wrong about
Dear nitish
Thanks for your reply. I guess it is kind of a linux that Synology uses,
but it is different from other distros. So many advice on the internet
builds upon the ability to install packages via apt-get or ipkg, but both
are not available here. Somehow (really only somehow) I got
Hi
I got something like this to work with
var_selection = forms.MultipleChoiceField(required=False, widget=forms.
CheckboxSelectMultiple, choices=a_list_that_i_prepared_previously,)
On Tuesday, March 3, 2020 at 12:46:10 PM UTC+1, Tosin Ayoola wrote:
>
> Good day guyz,
> i'm working on a
Dear all
I have a problem to get my django app from development to production stage
on a Synology Diskstation. I installed apache 2.4, but I do not know how to
proceed and I am always running into errors. Please give some guidance and
I will add specific error messages.
Best regards
MH
PS: I
Hi there
I am rather a newbie, but after some problems I got django installed on my
Synology Diskstation. So, I ignored many other problems and am very happy
that I built my very first, very simple app. And now I would like to move
it from the development stage to the production stage.
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