code: def statcast_single_game(game_pk, team=None):
      
      data = single_game_request(game_pk)
      data = postprocessing(data, team)
      return data
docs: Pulls statcast play-level data from Baseball Savant for a single game,
      identified by its MLB game ID (game_pk in statcast data)
  
      INPUTS:
      game_pk : 6-digit integer MLB game ID to retrieve