(self)
Find the owners and the territories of the whole board

        Args:
            none

        Returns:
            dict(str, set): A dictionary whose key being the owner
                        , i.e. "W", "B", "".  The value being a set
                        of coordinates owned by the owner.
Find the owners and the territories of the whole board
Find the owners and the territories of the whole board
def territories(self):
        """Find the owners and the territories of the whole board

        Args:
            none

        Returns:
            dict(str, set): A dictionary whose key being the owner
                        , i.e. "W", "B", "".  The value being a set
                        of coordinates owned by the owner.
        """
        pass
def territories ( self ) : pass