def check_imports(package_names: list[str], target_name: str) -> None:
not_importable = [
f"'{package_name}'"
for package_name in package_names
if importlib.util.find_spec(package_name) is None
]
if len(not_importable) > 0:
raise ImportError(
f"Package(s) {', '.join(not_importable)} not found. Please install it with:\n\npip install \"fastagency[{target_name}]\"\n"
)