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.

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:

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

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 …

May 29, 2018 · from jinja2 import Undefined JINJA2_ENVIRONMENT_OPTIONS = { 'undefined' : Undefined } Share.

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__) …

May 5, 2015 · jinja2 iterate through list of tuples. 1. Using list to traverse list of lists. 1. How to cycle through a ...

Aug 22, 2017 · jinja2's builtin filters are documented here; and specifically, as you've already found, length (and its synonym count) is documented to: Return the number of items of a …

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 …

Jul 17, 2011 · This did the trick. Tried adding PYTHONPATH to PATH, installing jinja2 as sudo via pip, checking if jinja2 is installed within the path-directives given in PYTHONPATH before - no …