
In Jinja2, how do you test if a variable is undefined?
from jinja2 import Undefined JINJA2_ENVIRONMENT_OPTIONS = { 'undefined' : Undefined } Share.
How to pass selected, named arguments to Jinja2's include context?
Using Django templating engine I can include another partial template while setting a custom context using named arguments, like this: {% include "list.html" with articles=articles_list1 only …
How to use conditional if statements in Jinja 2? - Stack Overflow
Feb 12, 2018 · Note: mess is a variable. Below code syntax for using 'for loop' and 'if statements' in Python Language together with Jinja in HTML file:
python - Rendering a dictionary in Jinja2 - Stack Overflow
But content within the HTML is dynamic since it's pulled from Reddit. So we use Jinja2 as the templating engine. This implies that top.reddit.html is just the template but not the final content …
How to increment a variable on a for loop in jinja template?
Sep 24, 2011 · Jinja2 variables behaves differently from that of conventional scripting languages, you can't modify the variable in a for loop.Hence to bypass this behaviour you can use a …
jinja2 - how to iterate over a list of list in jinja - Stack Overflow
May 5, 2015 · jinja2 iterate through list of tuples. 1. Using list to traverse list of lists. 1. How to cycle through a ...
jinja2 - String concatenation in Jinja - Stack Overflow
Jan 14, 2010 · You probably don't need this anymore, but if someone else reading this has questions about how to add extensions, I did this: application = Flask(__name__) …
jinja2 - How to get current time in jinja - Stack Overflow
May 7, 2015 · from jinja2 import lexer, nodes from jinja2.ext import Extension from django.utils import timezone from django.template.defaultfilters import date from django.conf import …
jinja2 - How to write a multiline Jinja statement - Stack Overflow
Mar 1, 2013 · Jinja2 equivalent of python multi line strings Hot Network Questions Understanding the type of regression to use when data is an average of 3 Likert items and residuals are not …
How to output loop.counter in python jinja template?
I want to be able to output the current loop iteration to my template. According to the docs, there is a loop.counter variable that I am trying to use: <ul> {% for user in userlist %} <l...