摘要: from turtle import *def moveto(x,y): penup() goto(x,y) pendown()def main(): setup(800, 600) speed(0) for radius in range(20, 200, 20): moveto(0, -radi 阅读全文
posted @ 2021-06-18 13:39 咕叽小鱼 阅读(51) 评论(1) 推荐(0)
摘要: 实验五 阅读全文
posted @ 2021-05-31 15:05 咕叽小鱼 阅读(27) 评论(3) 推荐(0)
摘要: with open('data6_1.txt','r',encoding='utf-8') as f: n=[] for line in f.readlines(): m=line.split() n.append(m)n.sort(key=lambda l:l[2],reverse=True)wi 阅读全文
posted @ 2021-05-18 13:18 咕叽小鱼 阅读(45) 评论(3) 推荐(0)
摘要: 基础练习一 x = list(range(10)) print('整数输出1: ', end = '')for i in x: print(i, end=' ')print('\n整数输出2: ', end = '')for i in x: print(f'{i:02d}', end = '-') 阅读全文
posted @ 2021-04-20 15:00 咕叽小鱼 阅读(73) 评论(2) 推荐(0)
摘要: # 使用字符串的format()方法,对输出数据项进行格式化 x1, y1 = 1.2, 3.57 x2, y2 = 2.26, 8.7 # 输出1 print('{:-^40}'.format('输出1')) # {:-^40}控制输出数据格式: 宽度占40列,居中对 齐,空白处用-补齐 prin 阅读全文
posted @ 2021-04-06 13:56 咕叽小鱼 阅读(65) 评论(3) 推荐(0)
摘要: 实验任务一# print输出的几种用法 # 用法1:用于输出单个字符串或单个变量 print('hey, u') # 用法2: 用于输出多个数据项,用逗号分隔print('hey', ' u')x = 1y = 2z = 3print(x, y, z) # 用法3: 用户混合字符串和变量值print 阅读全文
posted @ 2021-04-02 17:19 咕叽小鱼 阅读(58) 评论(3) 推荐(0)