task_06.py

def rps_game_winner(*args):
    #RPS
    win_str = {
        'RP': ['player2', 'P'],
        'RS': ['player1', 'R'],
        'RR': ['player1', 'R'],
        'PS': ['player2', 'S'],
        'PR': ['player1', 'P'],
        'PP': ['player1', 'P'],
        'SS': ['player1', 'S'],
        'SP': ['player1', 'S'],
        'SR': ['player2', 'R'],       
    }
    class WrongNumberOfPlayersError(Exception):
        def __init__(self, message):
            super().__init__(message)

    if len(args[0])!=2:
        raise WrongNumberOfPlayersError("Wrong number of players")

    if args[0][0][1].upper() not in 'RPS' or args[0][1][1].upper() not in 'RPS':
        raise Exception("NoSuchStrategyError")

    combination = str(args[0][0][1]) + str(args[0][1][1])

    return f'{win_str[combination][0]} {win_str[combination][1]}'

print(rps_game_winner([['player1', 'P'], ['player2', 'S'], ['player3', 'S']])), # => WrongNumberOfPlayersError
print(rps_game_winner([['player1', 'P'], ['player2', 'A']])), #=> NoSuchStrategyError
print(rps_game_winner([['player1', 'P'], ['player2', 'S']])) #=> 'player2 S'
print(rps_game_winner([['player1', 'P'], ['player2', 'P']])) #=> 'player1 P')