code: def shapefiles(fname, f_tooltip=None, color=None, linewidth=3, shape_type='full'):
      
      from geoplotlib.layers import ShapefileLayer
      _global_config.layers.append(ShapefileLayer(fname, f_tooltip, color, linewidth, shape_type))
docs: Load and draws shapefiles
  
      :param fname: full path to the shapefile
      :param f_tooltip: function to generate a tooltip on mouseover
      :param color: color
      :param linewidth: line width
      :param shape_type: either full or bbox