parameters: (self, dummy_viz)
docstring: ! Initialize function.
          @param self The object pointer.
          @param dummy_viz A dummy visualizer
          @return none
docstring_summary: ! Initialize function.
docstring_tokens: ! Initialize function .
function: def __init__(self, dummy_viz):
          """! Initialize function.
          @param self The object pointer.
          @param dummy_viz A dummy visualizer
          @return none
          """
          self.access_points = {} # bssid -> node
          self.stations = []
function_tokens: def __init__ ( self , dummy_viz ) : self . access_points = { } # bssid -> node self . stations = [ ]