collections模块 collections模块namedtupe方法。又称具名元组。 from collections import namedtuple
point namedtuple(空间坐标, x y z) # x y z可以写成列表形式,元组等可迭代对象
res point(3, 4, 5)
print(res) # 空间坐标(x3, y4, z5)
print(poin…
题目描述: 方法一: class Solution:def findRepeatedDnaSequences(self, s: str) -> List[str]:n 10d {}for i in range(len(s)-9):if s[i:i10] in d:d[s[i:i10]] Trueelse:d[s[i:i10]] Falsereturn [i for i in d if d[i]] 方法二: c…
来源:诸平科学网博客链接地址:https://blog.sciencenet.cn/blog-212210-1319857.htmlJust like the formation of weather patterns on Earth, here a spinning fluid of quantum particles breaks up into a crystal formed from swirling, tornado-lik…