Recent questions tagged Jinja2

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jinja2 - Disable Jinja template caching for certain filter

We have a custom Jinja filter that we use for creating cache busting URL for our Javascript and CSS resources. We ... the file) to the filter. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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617 views

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jinja2 - how to iterate over a list of list in jinja

I have a list of list like : [[elem0, elem1, elem2], [elem3, elem4, elem5], [elem6, elem7, elem8], . ... the element in the list in jinja? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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523 views

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jinja2 - how to iterate over a list of list in jinja

I have a list of list like : [[elem0, elem1, elem2], [elem3, elem4, elem5], [elem6, elem7, elem8], . ... the element in the list in jinja? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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578 views

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jinja2 - How do I get an Ansible template to honor new lines after a conditional

The template looks like this: solr.replication.master= {% if ansible_eth0.ipv4.address == servermaster.eth0 %} false ... to force a line break? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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944 views

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jinja2 - DatePickerWidget with Flask, Flask-Admin and WTforms

I'm trying to render a template that contains a DatePicker, but I'm getting a 500 error when I try. For my the ... {% endif %} {% endblock %} See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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561 views

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jinja2 - Flask + Jinja: Pass Data to a Base Template/All Templates

I have a method that returns data which is needed in my base template (content for a global footer). How do ... it in a call to render_template? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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674 views

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jinja2 - Get loop index of outer loop

In jinja, the variable loop.index holds the iteration number of the current running loop. When I have nested ... iteration of an outer loop? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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742 views

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jinja2 - Import a Python module into a Jinja template?

Is it possible to import a Python module into a Jinja template so I can use its functions? For example, I ... was another way to achieve this. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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469 views

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jinja2 - Flask: current page in request variable

In a template, how do I get what page I'm currently on? I'd rather not pass a variable like page , especially when ... ="/about">About</a> </li> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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jinja2 - 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: http://wsgiarea. ... . What is the correct syntax? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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jinja2 - How to get the first element of a list from the output of setup module in Ansible?

I received the following data from the setup module: "ansible_nodename": "3d734bc2a391", "ansible_os_family": "RedHat", ... only the first one. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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673 views

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jinja2 - How to get a list of current variables from Jinja 2 template?

If I return a Jinja2 template like so: return render_response('home.htm', **context) How do then get a ... in context from within the template? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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