I am using jinja 2.10 and pybabel. When my template contains following code (with '%' char inside trans block) pybabel-compile does not translate the string. The extracted string (in .po) is OK but on the result page it is not translated at all.
<h3 class="title">{% trans %}100% anonymity{% endtrans %}</h3>
This code works but the trans-syntax looks better:
<h3 class="title">{{ _("100%% anonymity") }}</h3>
Also I cannot my bother my translating colleagues with using '%%' instead of '%'.