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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _run_command(self, command):
 """Run a command and raise any error as needed. This is a simple runner for executing gdal commands. :param command: A command string to be run. :type command: str :raises: Any exceptions will be propagated. """

        try:
            my_result = call(command, shell=True)
            del my_result
        except CalledProcessError as e:
            LOGGER.exception('Running command failed %s' % command)
            message = (
                'Error while executing the following shell '
                'command: %s\nError message: %s' % (command, str(e)))
            # shameless hack - see https://github.com/AIFDR/inasafe/issues/141
            if sys.platform == 'darwin':  # Mac OS X
                if 'Errno 4' in str(e):
                    # continue as the error seems to be non critical
                    pass
                else:
                    raise Exception(message)
            else:
                raise Exception(message)