[1]a=[8,13,11,6,26,19,24]1)请输出列表a中的奇数项2)请输出列表a中的奇数 解:1) a=[8,13,11,6,26,19,24] print a[::2] Result:>>>[8, 11, 26, 24] 2) a = [8,13,11,6,26,19,24] b = [] for item in a: if item%2 !=0: b.append(item) else: continue print b Result:>>>[13, 1…
In a string composed of 'L', 'R', and 'X' characters, like "RXXLRXRXL", a move consists of either replacing one occurrence of "XL" with "LX", or replacing one occurrence of "RX" with "XR". Given the starti…
Javascript 将字符串替换为特定的规律的字符串 这是测试过程,可以再简化一点. function spinalCase(str) { // "It's such a fine line between stupid, and clever." // --David St. Hubbins console.log('把下划线转成空格'); str = str.replace(/\_/g, ' '); console.log(str); console.log('把多个空白符转成一…
#-*- coding:utf-8 -*- #取一个字符串中最多出现次数的词 import re from collections import Counter my_str = """ Simple is better than complex. Complex is better than complicated. Flat is better than nested. Sparse is better than dense. Readability counts. Sp…