随笔分类 -  python新趣味百例

摘要:1 a = [] 2 b = [] 3 n = input('Enter some numbers:').split() 4 5 c = [int(j) for j in n] 6 7 for s in c: 8 for i in range(2, s): 9 if s % i == 0: 10 a 阅读全文
posted @ 2020-10-30 20:43 不着魔,不成佛 阅读(81) 评论(0) 推荐(0)
摘要:1 num_pri = [] 2 l=[] 3 for i in range(2,101): 4 for j in range(2,i): 5 if (i %j) == 0: 6 num_pri.append(i) 7 break 8 else: 9 l.append(i) 10 print(l) 阅读全文
posted @ 2020-10-29 21:19 不着魔,不成佛 阅读(94) 评论(0) 推荐(0)
摘要:1 # coding=utf-8 2 # Created by danding at 2019/10/31 3 4 from math import * 5 6 def jiechenghe(num): 7 list = [] 8 k = 1 9 for i in range(1,num+1): 1 阅读全文
posted @ 2020-09-17 10:10 不着魔,不成佛 阅读(127) 评论(0) 推荐(0)
摘要:1 l = [] 2 number = input('请输入数字以空格 隔开>>>:').split() 3 number = [int(x) for x in number] 4 for i in number: 5 i = i**2 6 l.append(i) 7 print(l) 阅读全文
posted @ 2020-09-15 16:20 不着魔,不成佛 阅读(118) 评论(0) 推荐(0)
摘要:1 import datetime 2 3 print(' 计算从出生到现在你生活了多少天,多少小时,多少秒 ') 4 day_srt = input('请按 年-月-日 的格式输入日期:') 5 t_day = datetime.datetime.strptime(day_srt,'%Y-%m-% 阅读全文
posted @ 2020-05-16 18:15 不着魔,不成佛 阅读(116) 评论(0) 推荐(0)
摘要:1 def Brithday(id): 2 year = id[6:10] 3 month = id[10:12] 4 date = id[12:14] 5 sex = id[16:17] 6 sex = int(sex) 7 if sex % 2: 8 sex = '男' 9 else: 10 s 阅读全文
posted @ 2020-05-16 18:02 不着魔,不成佛 阅读(179) 评论(0) 推荐(0)
摘要:1 def func(lst): 2 sum = 0 3 avg = 0 4 for i in range(len(lst)): 5 sum += lst[i] 6 avg = sum/len(lst) 7 return (sum,avg) 8 # print(sum,avg) 9 10 l = [ 阅读全文
posted @ 2020-04-24 06:34 不着魔,不成佛 阅读(319) 评论(0) 推荐(0)
摘要:抽个时间想一想写了一个这样小程序,学习知道真的是要温故知新,不然真的什么也学不会。这一种收获。 年龄大的学习真的非常慢,自学不易,待有时间再重新完善一下。 1 def fact(): 2 l = [] 3 for i in range(5): 4 temp = input('请输入第%d个数字'%( 阅读全文
posted @ 2020-04-23 14:21 不着魔,不成佛 阅读(215) 评论(0) 推荐(0)
摘要:1 from datetime import datetime 2 now = datetime.now() 3 print(now.strftime('%Y-%m-%d')) 4 print(now.strftime('%Y%m%d')) 阅读全文
posted @ 2020-04-10 07:50 不着魔,不成佛 阅读(122) 评论(0) 推荐(0)
摘要:1 for x in range(1,1001): 2 factor = [] 3 for i in range(1,x): 4 if x%i == 0: 5 factor.append(i) 6 if sum(factor) == x: 7 print(x) 阅读全文
posted @ 2020-04-10 07:48 不着魔,不成佛 阅读(141) 评论(0) 推荐(0)
摘要:1 mystring = input('输入一带有字母数字特殊符号的字符串:') 2 alpha = 0 3 space = 0 4 number = 0 5 other = 0 6 for i in mystring: 7 if i >= 'a' and i <= 'z' or i >= 'A' 阅读全文
posted @ 2020-04-10 07:47 不着魔,不成佛 阅读(151) 评论(0) 推荐(0)
摘要:1 sum = 0 2 a,b = 0,1 3 while b < 4000000: 4 if b%2 == 0: 5 sum += b 6 a,b = b,a+b 7 print(sum) 阅读全文
posted @ 2020-04-07 07:34 不着魔,不成佛 阅读(371) 评论(0) 推荐(0)
摘要:1 sum = 0 2 l = [] 3 for i in range(1,1000): 4 if i%3 == 0 and i%5 == 0: 5 sum += 1 6 l.append(i) 7 print(l) 8 print(sum) 阅读全文
posted @ 2020-04-07 07:32 不着魔,不成佛 阅读(155) 评论(0) 推荐(0)
摘要:1 1 def f(x): 2 if x == 0: 3 return 0 4 elif x == 1: 5 return 1 6 else: 7 return (x * f(x - 1)) 8 9 while 1: 10 info = int(input('>>>:')) 11 print(f(i 阅读全文
posted @ 2020-04-07 07:31 不着魔,不成佛 阅读(276) 评论(0) 推荐(0)
摘要:1 peach = 1 2 print('第10天吃之前就剩1个桃子') 3 for i in range(9,0,-1): 4 p = (peach+1) * 2 5 print('第1天共摘了{}个桃子'.format(peach)) 阅读全文
posted @ 2020-03-09 12:56 不着魔,不成佛 阅读(122) 评论(0) 推荐(0)
摘要:1 a = eval(input('请输入一个数字:')) 2 n = eval(input('请输入次数n:')) 3 sum = [] 4 sum2 = 0 5 s1 = 0 6 i = 0 7 while i <= n-1: 8 s1 =s1+(a*(10**i)) 9 sum.append( 阅读全文
posted @ 2020-03-07 07:43 不着魔,不成佛 阅读(280) 评论(0) 推荐(0)
摘要:1 def fib_recur(n): 2 assert n >= 0 3 if n in (0, 1): 4 return n 5 return fib_recur(n - 1) + fib_recur(n - 2) 6 7 for i in range(20): 8 print(fib_recu 阅读全文
posted @ 2020-03-01 08:47 不着魔,不成佛 阅读(204) 评论(0) 推荐(0)
摘要:1 user_list = [ 2 {'username':'barry','password':'123'}, 3 {'username':'alex','password':'12'} 4 ] 5 6 boad = ['张三','李四','王小二'] 7 8 while 1: 9 usernam 阅读全文
posted @ 2020-03-01 08:30 不着魔,不成佛 阅读(130) 评论(0) 推荐(0)
摘要:1 1)应该习惯用此种方法 2 3 li = [11,22,33,44,55,77,88,99,90] 4 result = {} 5 for row in li: 6 if row > 66: 7 if 'k1'not in result: 8 result['k1'] = [] 9 result 阅读全文
posted @ 2020-02-29 18:04 不着魔,不成佛 阅读(129) 评论(0) 推荐(0)
摘要:1 """ 2 计算1-2+3-4+5-6+...+99的积是多少 3 """ 4 sum = 0 5 for i in range(1,100): 6 if i % 2 == 0: 7 sum -= i 8 else: 9 sum += i 10 print(sum) 算法是灵魂,果然精妙呀。还得 阅读全文
posted @ 2020-02-29 18:00 不着魔,不成佛 阅读(98) 评论(0) 推荐(0)