Execute a command as a OS terminal.

        Parameters
        ----------
        *args : list of str
            Command and parameters to be executed

        Examples
        --------
        >>> DocBuilder()._run_os('python', '--version')

def _run_os(*args):
        """
        Execute a command as a OS terminal.

        Parameters
        ----------
        *args : list of str
            Command and parameters to be executed

        Examples
        --------
        >>> DocBuilder()._run_os('python', '--version')
        """
        subprocess.check_call(args, stdout=sys.stdout, stderr=sys.stderr)