parameters: (self, last_size)
docstring: Sets the last_size of this TradeBin.
  
  
          :param last_size: The last_size of this TradeBin.  # noqa: E501
          :type: float
docstring_summary: Sets the last_size of this TradeBin.
docstring_tokens: Sets the last_size of this TradeBin .
function: def last_size(self, last_size):
          """Sets the last_size of this TradeBin.
  
  
          :param last_size: The last_size of this TradeBin.  # noqa: E501
          :type: float
          """
  
          self._last_size = last_size
function_tokens: def last_size ( self , last_size ) : self . _last_size = last_size