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Questions tagged [flask-bootstrap]

100 questions
25
votes
2 answers

populate WTForms select field using value selected from previous field

New to this, trying to build an app following a well known Flask tutorial, using Flask-bootstrap, Flask-wtforms, Jinja etc I have a form with 2 select fields and a button. class Form(FlaskForm): school_year = SelectField('School year',…
fkaralis
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18
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1 answer

How can I use Bootstrap 4 while using Flask for Python 3?

I have checked and found that Flask-Bootstrap natively uses Bootstrap 3.3.7 when you install it by default. But actually I wanted to use Bootstrap 4+ for my project by using Flask-Bootstrap package, any help would be much appreciated of how to…
faruk13
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14
votes
2 answers

Pre-Populate an edit form with WTForms and Flask

I am able to add a new entry to my database using WTForms and Flask and I can edit too, the problem is that I need to display the already existing information in the database in an edit form. I have the following code: A Class For the Edit Post…
Eric
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12
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3 answers

Bootstrap with Flask

I am looking to integrate a bootstrap template into my flask program. Specifically: I downloaded the zip file for this template: https://startbootstrap.com/template-overviews/sb-admin/ However, the file is in a completely different format from the…
Jay Ocean
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10
votes
4 answers

jinja2.exceptions.TemplateNotFound: bootstrap/base.html

I'm inheriting bootstrap/base.html in a Flask application after installing the Bootstrap Flask extension but having the below error: jinja2.exceptions.TemplateNotFound: bootstrap/base.html
Ameida
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8
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2 answers

How Flask-Bootstrap works?

I'm learning Flask web development, and the tutorial I'm following introduces an extension called Flask-Bootstrap. To use this extension, you must initialize it first, like this: from flask_bootstrap import Bootstrap # ... bootstrap =…
nalzok
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6
votes
3 answers

Flask-Talisman breaks Flask-Bootstrap

I want my website to always redirect to the secure https version of the site, and I'm using flask-talisman to do this. However for some reason adding this seemingly-unrelated line of code is breaking the flask-bootstrap formatting on my…
jon_simon
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6
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1 answer

how to add class to label in quick_form flask bootstrap

Using quick_form Flask-Bootstrap to generate the form is very convenient for me, however, I could not find in their documentation a way that I can add extras class to label as required by my template theme. My forms.py class look like this: from…
Houy Narun
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5
votes
2 answers

How to use Bootstrap 4 in Flask-Bootstrap?

The automatic supplied css file of Flask-bootstrap is like this: It is version 3. Is there any way to use bootstrap4 in flask-bootstrap?…
Bicheng
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5
votes
4 answers

WTForms: Disable client-side validation on cancel

What I'm asking for is actually quite simple. I want to create a form with some fields and a submit and a cancel button. I want to use the quick_form template function of Flask-Bootstrap to keep overhead in my template low. My form looks like…
MrLeeh
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4
votes
1 answer

Flask - Form on Modal - How to display the field error on modal?

I am experimenting with flask and just creating some basic functionality to add data to a form displayed in a modal. While I have managed to get the form to display in the modal and save it from the modal, I am struggling to understand what needs to…
techbolt
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4
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1 answer

flask-bootstrap with two forms in one page

I plan to put two forms in one page in my flask app, one to edit general user information and the other to reset password. The template looks like this {% extends "base.html" %} {% import "bootstrap/wtf.html" as wtf %} {% block page_content %} …
nos
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3
votes
1 answer

How to add css files to your Flask Application?

I have a flask application that runs fine but I want to add my own css files to make it more custom. Here is my project structure my_app -app.py static/ -style.css templates/ -index.html Here is my index.html: {%…
Coder123
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3
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0 answers

Conda fails to install flask-bootstrap

Conda refuses to carry out conda install flask-bootstrap. I have miniconda. Restarting my computer didn't help. I don't really know what else is pertinent but ill be around to respond if more info is needed. I don't know what else to say here bbut…
squirrels
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3
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1 answer

Bootstrap templates auto-generated?

I'm having trouble setting up Flask-bootstrap. From the official documentation, it seems like all I have to do is apply the Bootstrap constructor to my app, and the templates will be automatically created. So I tried this: from flask import…
ankush981
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