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Showing posts with the label Jinja2

Yaml And Jinja2 Reader

I would like to be able to read in python a YAML jinja configuration file like using the PyYAML lib… Read more Yaml And Jinja2 Reader

Sending Flask Variable From Html Back To Flask With Url_for()

I'm trying to create a little job board, each job card is dynamically inserted from flask from … Read more Sending Flask Variable From Html Back To Flask With Url_for()

Jinja2 Macro Import "with Context" And Global Variables: {% From File.html Import Macro_name With Context %}

In Jinja2 template engine for python, my macro 'with context' could not access the global v… Read more Jinja2 Macro Import "with Context" And Global Variables: {% From File.html Import Macro_name With Context %}

Jinja2 Does Not Render Blocks

I am going through a flask tutorial and want to create a blog using flask. For this purpose I took … Read more Jinja2 Does Not Render Blocks

Finding A String Within An Stdout_lines Array

I am trying to find whether a certain letter exists in an stdout_lines array. I want the role to r… Read more Finding A String Within An Stdout_lines Array

Jinja2: Macro Selecting Macro Or Dynamic Macro Calls

I have a list of namedtuples I'm going through, each slightly differing in rendering requiremen… Read more Jinja2: Macro Selecting Macro Or Dynamic Macro Calls

How To Test For A List In Jinja2?

As far as I can see, there is no way to test if an object is a List instance in Jinja2. Is that cor… Read more How To Test For A List In Jinja2?

Using Variables Across Flask Routes

I am learning Flask and have a question regarding use of variables in the context of routes.For Exa… Read more Using Variables Across Flask Routes

Unable To Login To The Admin Panel In Django

The site is working fine but when I switch to http://127.0.0.1:8000/admin/ it shows AttributeError … Read more Unable To Login To The Admin Panel In Django

Jinja, Flask And Wtforms: How To Pass Parameters In Field?

I am following this tutorial http://flask.pocoo.org/docs/0.10/patterns/wtforms/ Here’s an example _… Read more Jinja, Flask And Wtforms: How To Pass Parameters In Field?

How Do I Get Jinja To Work On My Html Web Page

The table I am trying to fetch data from and put on the html web page is called 'Conservative&#… Read more How Do I Get Jinja To Work On My Html Web Page

How Do I Bind An Flask-wtform Unboundfield?

I am creating an app to post products to a marketplace. Each product category on this marketplace h… Read more How Do I Bind An Flask-wtform Unboundfield?

Change Jinja Child Template In Response To Html Event

Suppose I have a base template base.html: {% block content %} {% endblock %} S… Read more Change Jinja Child Template In Response To Html Event

Ansible Write Variables Into Yaml File

I have a specific ansible variable structure that I want to get from the vault into a yaml file on … Read more Ansible Write Variables Into Yaml File

How To Select The First Item From A List

I have the following for loop that spits out all photos in a list: {% if photos %} {% for photo in … Read more How To Select The First Item From A List

Block Tag Inside Url_for() In Jinja2

I'm using Jinja2 to render my frontend (and python is on the backend). Each page will have a di… Read more Block Tag Inside Url_for() In Jinja2

Allowing
Tags With Google App Engine And Jinja2

In my web app, the user can make blog posts. When I display the blog post, newlines aren't show… Read more Allowing
Tags With Google App Engine And Jinja2

Jinja: Loop To Create Form Fields With Same Name But The Last Character

I am using Flask and I have a WTF form with 12 input fields named like sold_1, sold_2,..., sold_12.… Read more Jinja: Loop To Create Form Fields With Same Name But The Last Character

Access Values From A Dict In A Function Called In A Jinja Expression

I'm passing a dict from a Flask view to a Jinja template. I can render the values in the dict,… Read more Access Values From A Dict In A Function Called In A Jinja Expression

How Does The 'with' Statement Work In Flask (jinja2)?

In Python you can use the with statement like this (source): class controlled_execution: def __… Read more How Does The 'with' Statement Work In Flask (jinja2)?