weight 属性
weight 属性
获取或设置直线的 weight，以点为单位。
例子
lineFmt.weight = 2.0
定义：
@property
def weight(self):
...
@weight.setter
def weight(self, value):
...
获取或设置直线的 weight，以点为单位。
lineFmt.weight = 2.0
@property
def weight(self):
...
@weight.setter
def weight(self, value):
...
