Split inline Python code to generate Recommends to a separate Python script.

sed -i "s#%RECOMMENDS%#$(bin/diffoscope --list-debian-substvars | awk -F= '/diffoscope:Recommends/ { print $2 }')#" debian/tests/control.tmp

sed -i "s#%PYRECOMMENDS%#$(python3 -c "from pep517 import meta; \

	from pip._internal.req.constructors import install_req_from_req_string; \

	dist = meta.load('.'); \

	print(', '.join([f'python3-{install_req_from_req_string(req).name}' for req in sorted(dist.requires) if install_req_from_req_string(req).markers]))" \

)#" debian/tests/control.tmp

sed -i "s#%PYRECOMMENDS%#$(debian/tests/generate-recommends.py)#" debian/tests/control.tmp

# Don't test-depend on radare2; not in bullseye for security reasons. (#950372)

sed -i "s#radare2, ##" debian/tests/control.tmp

#!/usr/bin/env python3

from pep517 import meta

from pip._internal.req.constructors import install_req_from_req_string

dist = meta.load(".")

xs = set(

    f"python3-{install_req_from_req_string(x).name}"

    for x in dist.requires

    if install_req_from_req_string(x).markers

)

print(", ".join(sorted(xs)))