sportsref/nfl/boxscores.py
def surface(self):
        """The playing surface on which the game was played.

        :returns: string representing the type of surface. Returns np.nan if
        not avaiable.
        """
        doc = self.get_doc()
        table = doc('table#game_info')
        giTable = sportsref.utils.parse_info_table(table)
        return giTable.get('surface', np.nan)
def surface(self):
        """The playing surface on which the game was played.

        :returns: string representing the type of surface. Returns np.nan if
        not avaiable.
        """
        doc = self.get_doc()
        table = doc('table#game_info')
        giTable = sportsref.utils.parse_info_table(table)
        return giTable.get('surface', np.nan)
The playing surface on which the game was played.

        :returns: string representing the type of surface. Returns np.nan if
        not avaiable.