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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 _path_is_executable_others(path):
    '''
    Check every part of path for executable permission
    '''
    prevpath = None
    while path and path != prevpath:
        try:
            if not os.stat(path).st_mode & stat.S_IXOTH:
                return False
        except OSError:
            return False
        prevpath = path
        path, _ = os.path.split(path)
    return True