util.py 文件源码

def unique(name):
    assert isinstance(name, basestring), "`name` must be string"

    while cmds.objExists(name):
        matches = re.findall(r"\d+$", name)

        if matches:
            match = matches[-1]
            name = name.rstrip(match)
            number = int(match) + 1
        else:
            number = 1

        name = name + str(number)

    return name