Benchmarks the fastest way to pull 'rawhide' out of 'atomic-compose-rawhide.service' in Python

gistfile1.sh

#!/bin/sh -x

# 1000000 loops, best of 3: 1.29 usec per loop
python3 -m timeit --setup "import re" "re.match(r'atomic-compose-(.*)\.service', 'atomic-compose-rawhide.service').groups()[0]"

# 1000000 loops, best of 3: 0.807 usec per loop
python3 -m timeit --setup "import re; r = re.compile(r'atomic-compose-(.*)\.service')" "r.match('atomic-compose-rawhide.service').groups()[0]"

# 1000000 loops, best of 3: 0.575 usec per loop
python3 -m timeit "'atomic-compose-rawhide.service'.split('.')[0].split('-')[-1]"

# 1000000 loops, best of 3: 0.507 usec per loop
python3 -m timeit "'atomic-compose-rawhide.service'.replace('atomic-compose-', '').replace('.service', '')"