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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 _get_deleted_fs(name, blade):
    '''
    Private function to check
    if a file systeem has already been deleted
    '''
    try:
        _fs = _get_fs(name, blade)
        if _fs and _fs.destroyed:
            return _fs
    except rest.ApiException:
        return None