Python列表解析 l = ["egg%s" %i for i in range(100) if i > 50] print(l) l= [1,2,3,4] s = 'hello' l1 = [(num,s1) for num in l for s1 in s] print(l1) l1 =[] for num in l: for s1 in s: t = (num,s1) l1.append(t) print(l1) import os g = os.walk('D:\\te
python 列表中保留所有字符串前三项,并保存到一个新的列表l = [s[:3] for s in data] python 在列表中查找包含所以某个字符串的项,并保存到一个新的列表l = [s for s in data if 'FF' in s] # 两个list的差集,并集和交集https://blog.csdn.net/liao392781/article/details/80577483 方法一: list1 = ['a','b','c'] list3 = list1 list2 =