'Get an array from its serial number.
:param array: the array serial number
:returns: array_details -- dict or None'

def get_array_serial(self, array):

    target_uri = ('/%s/system/symmetrix/%s' % (U4V_VERSION, array))
    array_details = self._get_request(target_uri, 'system')
    if (not array_details):
        LOG.error('Cannot    connect    to    array    %(array)s.', {'array': array})
    return array_details
