
What does this "-" in jinja2 template engine do? - Stack Overflow
Aug 5, 2012 · As you implied the Google App Engine and Django use Jinja. Jinja uses the dash to remove or add whitespace within a block.
In Jinja2, how do you test if a variable is undefined?
May 29, 2018 · from jinja2 import Undefined JINJA2_ENVIRONMENT_OPTIONS = { 'undefined' : Undefined } Share.
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 - 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__) …
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:
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 …
Set variable from another variable in Jinja - Stack Overflow
python jinja2: using variable in template with conditional. 1. Jinja template variable syntax. 11.
jinja2 - Import a Python module into a Jinja template ... - Stack …
The way to do this is to register the function as a jinja2 custom filter, like this: In your python file: from dates.format import timesince environment = jinja2.Environment(whatever) …
How to load jinja template directly from filesystem
from jinja2 import Environment, PackageLoader env = Environment(loader=PackageLoader('yourapplication', templates')) This will create a template …
jinja2 - What dashes mean in jinja templates? - Stack Overflow
Turns out that + and -are there for whitespace control purpose.. You can manually disable the lstrip_blocks behavior by putting a plus sign (+) at the start of a block