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我試圖從字典中爲每個玩家添加值時收到錯誤消息,這可能是因爲我的字典中的值是一個字符串,但我不確定。該代碼是:從字典中一起添加值
with open("players.dat") as f:
group = []
for line in f:
fields = line.split()
group.append((fields[0], int(fields[1])))
print(group)
from collections import deque
player_stats = {}
with open("players.dat") as f:
for line in f:
name, score = line.split()
player_stats.setdefault(name, deque(maxlen=3))
player_stats[name].append(score)
sum(player_stats.values())
print(player_stats)
數據文件是:
rooney 12
rooney 23
rooney 56
rooney 27
ronaldo 14
ronaldo 34
messi 23
messi 45
messi 12
messi 56
仍然獲得在dictionary.py」,線16的無差錯值,在 總和(player_stats.values()) 類型錯誤:不支持的操作數類型(一個或多個)爲+: 'INT' 和「collections.deque ' –
2014-12-02 19:04:09
@DarthSidius @DarthSidius爲什麼你用deque代替列表? – MattDMo 2014-12-02 19:06:46
這是最簡單的方法,讓每個玩家獲得最近的三個條目或者我應該說我唯一能理解的方法...... – 2014-12-02 19:07:49