File Content: test_pbr.py import subprocess import pytest @pytest.mark.uses_network def test_pbr_integration(pbr_package, venv): """Ensure pbr packages install.""" cmd = [ 'python', '-m', 'pip', '-v', 'install', '--no-build-isolation', pbr_package, ] venv.run(cmd, stderr=subprocess.STDOUT) out = venv.run(["python", "-c", "import mypkg.hello"]) assert "Hello world!" in out Submit