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TA贡献1893条经验 获得超10个赞
计算时下限包括 10 的倍数range。跳过 while 循环可确保您不会陷入无限循环。转换为集合可确保您知道可以获得什么。
import random
def random_excluding_values(_min, _max, exclude_list, num_of_elems):
lower_bound = round(_min+4, -1)
all_nums = {num for num in range(lower_bound, _max+1, 10)}
exclude_set = set(exclude_list)
valid_choices = all_nums - exclude_set
return random.sample(valid_choices, num_of_elems)
_min = 9
_max = 103
exclude_list = [40,50,60,70]
#valid_list = [10,20,30,80,90,100]
num_elems = 3
for i in range(5):
print(f'run = {i}; result = {random_excluding_values(_min, _max, exclude_list, num_elems)}')
输出:
run = 0; result = [80, 30, 20]
run = 1; result = [10, 20, 80]
run = 2; result = [10, 80, 30]
run = 3; result = [100, 90, 10]
run = 4; result = [10, 20, 100]
random.sample返回有效数字集中的选项列表。因此您可以轻松修改以获得单一号码。
return random.sample(valid_choices, 1)[0]
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