add warning code block
authorFrançois Michonneau <francois.michonneau@gmail.com>
Tue, 20 Oct 2020 06:16:35 +0000 (08:16 +0200)
committerFrançois Michonneau <francois.michonneau@gmail.com>
Tue, 20 Oct 2020 06:16:35 +0000 (08:16 +0200)
commitefa2cc93ffcce0bb335a8f2e5121c67c146fcb8c
tree63d99875209ba6d488a4317a0a617d9a82bc2dbe
parentf5940d9c0510fae6ec11ead432e801957655cd85
add warning code block
bin/lesson_check.py