• 2022-06-19
    程序填空:下面python程序的功能,是随机生成50个介于[1,20]之间的整数,然后统计每个整数出现频率,请把缺少的代码补全。[br][/br] import random x = [ random.____________(1,20) for i in range(__________)] r = dict() for i in x: r[i] = r.get(i, ________)+1 for k, v in r.items(): print(k,v)[/i]