Function get_output_error_code

traitlets/tests/utils.py:9–15

Get stdout, stderr, and exit code from running a command

(cmd: str | Sequence[str])

def get_output_error_code(cmd: str | Sequence[str]) -> tuple[str, str, Any]:
    """Get stdout, stderr, and exit code from running a command"""
    p = Popen(cmd, stdout=PIPE, stderr=PIPE)  # noqa: S603
    out, err = p.communicate()
    out_str = out.decode("utf8", "replace")
    err_str = err.decode("utf8", "replace")
    return out_str, err_str, p.returncode


def check_help_output(pkg: str, subcommand: Sequence[str] | None = None) -> tuple[str, str]: