lib.py 文件源码

def read(node):
    """Return user-defined attributes from `node`"""

    data = dict()

    for attr in cmds.listAttr(node, userDefined=True) or list():
        try:
            value = cmds.getAttr(node + "." + attr)
        except ValueError:
            # Some attributes cannot be read directly,
            # such as mesh and color attributes. These
            # are considered non-essential to this
            # particular publishing pipeline.
            value = None

        data[attr] = value

    return data