Fix demos for conf talk #720

Job	Run time
ubuntu-latest check (py 3.14)	27s
windows-latest (py 3.12)	59s
ubuntu-latest format (py 3.14)	13s
windows-latest check (py 3.12)	41s
ubuntu-latest (py 3.13)	21s
ubuntu-latest format (py 3.13)	14s
ubuntu-latest format (py 3.12)	30s
ubuntu-latest check (py 3.13)	25s
ubuntu-latest (py 3.12)	32s
windows-latest format (py 3.12)	40s
ubuntu-latest check (py 3.12)	25s
permissions-check	4s
${{ matrix.os }} (py ${{ matrix.python-version }})	0s
	5m 31s

Navigation Menu