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tomoemon/jinja.py

Last active December 13, 2015 21:09
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jinja2 strange operator priority
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jinja.py
from jinja2 import Environment
env = Environment()
env.from_string("{% if x is sameas 100 and 1 %}xxx{% else %}yyy{% endif %}").render({"x": 100})
# => yyy
env.from_string("{% if (x is sameas 100) and 1 %}xxx{% else %}yyy{% endif %}").render({"x": 100})
# => xxx (expected)
env.from_string("{% if x is sameas (100 and 1) %}xxx{% else %}yyy{% endif %}").render({"x": 100})
# => yyy (actual)
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Jinja2 Documentation about Builtin Tests
http://jinja.pocoo.org/docs/templates/#list-of-builtin-tests

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