code: def _prop_descriptions(self):
      return """\
          width
              Sets the width (in px) of line bounding the box(es).
              Note that this style setting can also be set per
              direction via `increasing.line.width` and
              `decreasing.line.width`.
          """
  
imports: from plotly.basedatatypes import BaseTraceHierarchyType
  import copy
label_desc: Use image node_id 3 for calling the Line obj's underlying member method code with example usage: obj._prop_descriptions() and returns: str