資源簡(jiǎn)介
from random import random
代碼片段和文件信息
#抽獎(jiǎng)背后的秘密
from?random?import?random
import?time
i=0
def?lottery(number):
????for?k?v?in?grades.items():
????????if?v[0]<=number ????????????return?k
#各獎(jiǎng)項(xiàng)中獎(jiǎng)率
grades={“一等獎(jiǎng)“:(00.01)6*“?“+“二等獎(jiǎng)“:(0.010.03)12*“?“+“三等獎(jiǎng)“:(
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