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February 2, 2016 12:27
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| #wczytuje plik i dzieli go na liste stringów, gdzie każdy element to jeden wiersz | |
| file_lines = open("ścieżka do pliku").read().split('\n') | |
| #dzieli każdy wiersz na 3 kolumny po tabulatorze. [1:] - to oznacza że ma ominiąć pierwszą linię, bo w niej jest nagłówek | |
| score_lines = map(lambda x:tuple(x.split('\t')), file_lines) | |
| #słownik (struktura danych) w której będziemy trzymać punkty graczy | |
| players_scores = {} | |
| for player_id, player_avg, player_score in score_lines: #dla każdej lini | |
| if player_id not in players_points: #jeżeli gracz jeszcze nie był zapisany to ustawia jego punkty na zero | |
| players_points[player_id] = 0 | |
| players_points[player_id] += int(player_score) #dodaje punkty dla konkretnego gracza | |
| #wypisuje punkty dla kazdego gracza | |
| for player_id in players_scores: | |
| print "{0}\t{1}".format(player_id, players_scores[player_id]) | |
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