Posted on 16 Aug 2022, this text provides information on Bugs & Fixes related to General Tech. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.
I'm trying to make a quiz app using Django, Jinja2 and PostgreSQL. I want to number the questions but I don't know how to because python doesn't use a counter in for loops (e.g. for exercise in exercises - no for loop here)
I've tried to change the for loop
(for exercise in exercises)
so it has a counter
(for x in myrange)
and defining myrange in views.py to be a range(1, len(exercitii+1)) but after that I didn't know how to access the elements inside the Jinja template. I tried to access the exercises with
If I got your question correctly, you want to get the iteration number of the for loop in jinja.
Jinja provides a very convenient loop variable, it has a property called loop.counter which is 1-indexed, and loop.counter0 which is 0-indexed. View Docs
And if you're using DjangoTemplate, then those become forloop.counter0 and forloop.counter. View Docs
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manpreet
Best Answer
2 years ago
I'm trying to make a quiz app using Django, Jinja2 and PostgreSQL. I want to number the questions but I don't know how to because python doesn't use a counter in for loops (e.g. for exercise in exercises - no for loop here)
I've tried to change the for loop
so it has a counter
and defining myrange in views.py to be a range(1, len(exercitii+1)) but after that I didn't know how to access the elements inside the Jinja template. I tried to access the exercises with
but it didn't work.
html template