How can I use an input file to script partitioning operations with sfdisk?

sfdisk can take a file as input and create the partitions specified in the file on a disk.

For example, to create a Linux partition on /dev/sdb starting at cylinder 1 and ending at cylinder 260, create a file named partition with the following contents:

1,260,83

Each line in the file represents one partition and consists of four columns: s...