Function _execute

tests/test_examples.py:114–146

(
    cmd: Iterable[str], installer_input=None, check=True, timeout=420, **env_vars
)

def _execute(
    cmd: Iterable[str], installer_input=None, check=True, timeout=420, **env_vars
) -> subprocess.CompletedProcess:
    t0 = time.time()
    # The environment is not copied on Windows, so copy here to get consistent behavior
    env = os.environ.copy()
    if env_vars:
        env.update({k: v for (k, v) in env_vars.items() if v is not None})
    p = subprocess.Popen(
        cmd,
        stdin=subprocess.PIPE if installer_input else None,
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        text=True,
        env=env,
    )
    stdout, stderr = None, None
    try:
        stdout, stderr = p.communicate(input=installer_input, timeout=timeout)
        retcode = p.poll()
        if check and retcode:
            raise subprocess.CalledProcessError(retcode, cmd, output=stdout, stderr=stderr)
        return subprocess.CompletedProcess(cmd, retcode, stdout, stderr)
    except subprocess.TimeoutExpired:
        p.kill()
        stdout, stderr = p.communicate()
        raise
    finally:
        if stdout:
            print(stdout)
        if stderr:
            print(stderr, file=sys.stderr)
        print("Took", timedelta(seconds=time.time() - t0))


def _check_installer_log(install_dir):