Function check_output

testing/subprocess.py:64–69

(
    args,  # type: Sequence[str]
    **kwargs  # type: Any
)

def check_output(
    args,  # type: Sequence[str]
    **kwargs  # type: Any
):
    # type: (...) -> bytes
    return cast(bytes, subprocess.check_output(args=_safe_args(args), **kwargs))


class Popen(subprocess.Popen):