随笔分类 -  Python

浙大版《Python程序设计》题目集
摘要:第7章-1 词频统计 import math strs = input() while True: if strs[-1] != "#": strs = strs + "\n" + input() else: strs = strs[:-1] break strs = strs.lower() #p 阅读全文
posted @ 2021-10-28 09:12 闲晚 阅读(175) 评论(0) 推荐(0)
摘要:第6章函数-1 使用函数求特殊a串数列和 def fn(a,n): sum = 0 for i in range(n): sum = sum + a * pow(10,i) * (n - i) return sum a,n = input().split(" ") s = fn(int(a),int 阅读全文
posted @ 2021-10-27 21:10 闲晚 阅读(341) 评论(0) 推荐(0)
摘要:第6章-1 输入列表,求列表元素和(eval输入应用) ls = eval(input()) sum = 0 for t in ls: sum = sum + t print(sum) 第6章-2 一帮一 num = eval(input()) count = 1 students = [] mat 阅读全文
posted @ 2021-10-27 20:53 闲晚 阅读(197) 评论(0) 推荐(0)
摘要:第5章-1 输出星期名缩写 num = eval(input()) abbr = ["Mon","Tue","Wed","Thu","Fri","Sat","Sun"] print(abbr[num - 1]) 第5章-2 图的字典表示 num = eval(input()) count = 1 l 阅读全文
posted @ 2021-10-27 20:46 闲晚 阅读(289) 评论(0) 推荐(0)
摘要:第4章-1 生成3的乘方表 num = eval(input()) for i in range(num + 1): print("pow(",num,",",i,") = ",pow(num,i),sep = '') 第4章-2 统计素数并求和 M,N = map(int,input().spli 阅读全文
posted @ 2021-10-25 22:46 闲晚 阅读(319) 评论(0) 推荐(0)
摘要:第3章-1 大于身高的平均值 height = list(map(int,input().split(" "))) sum = 0 for i in height: sum = sum + i avg = sum / len(height) for i in height: if i > avg: 阅读全文
posted @ 2021-10-25 22:17 闲晚 阅读(412) 评论(0) 推荐(0)
摘要:第2章-1 计算 11+12+13+...+m sum = 0 start = 11 end = eval(input()) for i in range(start,end+1): sum = sum + i print("sum =",sum) 第2章-2 计算分段函数[1] num = eva 阅读全文
posted @ 2021-10-25 22:00 闲晚 阅读(305) 评论(0) 推荐(0)
摘要:第1章-1 从键盘输入两个数,求它们的和并输出 a = input() b= input() c = eval(a)+eval(b) print(c) 第1章-2 从键盘输入三个数到a,b,c中,按公式值输出 方法一 a,b,c = map(int,input().split()) print(b* 阅读全文
posted @ 2021-10-24 14:24 闲晚 阅读(130) 评论(0) 推荐(0)