docstr: The 'line' property is an instance of Line
  that may be specified as:
    - An instance of :class:`plotly.graph_objs.layout.mapbox.layer.Line`
    - A dict of string/value properties that will be passed
      to the Line constructor
  
      Supported dict properties:
          
          dash
              Sets the length of dashes and gaps
              (mapbox.layer.paint.line-dasharray). Has an
              effect only when `type` is set to "line".
          dashsrc
              Sets the source reference on Chart Studio Cloud
              for  dash .
          width
              Sets the line width (mapbox.layer.paint.line-
              width). Has an effect only when `type` is set
              to "line".
  
  Returns
  -------
  plotly.graph_objs.layout.mapbox.layer.Line
docstr_tok: ["The","'line","'","property","is","an","instance","of","Line","that","may","be","specified","as",":","-","An","instance","of",":","class",":","`","plotly.graph_objs.layout.mapbox.layer.Line","`","-","A","dict","of","string\/value","properties","that","will","be","passed","to","the","Line","constructor","Supported","dict","properties",":","dash","Sets","the","length","of","dashes","and","gaps","(","mapbox.layer.paint.line-dasharray",")",".","Has","an","effect","only","when","`","type","`","is","set","to","``","line","''",".","dashsrc","Sets","the","source","reference","on","Chart","Studio","Cloud","for","dash",".","width","Sets","the","line","width","(","mapbox.layer.paint.line-","width",")",".","Has","an","effect","only","when","`","type","`","is","set","to","``","line","''",".","Returns","--","--","--","-","plotly.graph_objs.layout.mapbox.layer.Line"]
code: def line(self):
      """
      The 'line' property is an instance of Line
      that may be specified as:
        - An instance of :class:`plotly.graph_objs.layout.mapbox.layer.Line`
        - A dict of string/value properties that will be passed
          to the Line constructor
  
          Supported dict properties:
  
              dash
                  Sets the length of dashes and gaps
                  (mapbox.layer.paint.line-dasharray). Has an
                  effect only when `type` is set to "line".
              dashsrc
                  Sets the source reference on Chart Studio Cloud
                  for  dash .
              width
                  Sets the line width (mapbox.layer.paint.line-
                  width). Has an effect only when `type` is set
                  to "line".
  
      Returns
      -------
      plotly.graph_objs.layout.mapbox.layer.Line
      """
      return self["line"]
  
imports: from plotly.basedatatypes import BaseLayoutHierarchyType
  import copy
label_desc: Use image node_id 11 for calling the Layer obj's underlying member method code with example usage: obj.line() and returns: self