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from turtle import * def square(size=50, rgb='pink'): '''绘制正方形 参数size指定边长 参数rgb指定画笔颜色 如果没有给参数,采用默认值 ''' pencolor(rgb) for i in range(4): fd(size) left 阅读全文
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实验任务1 f1=open('data3_id.txt','r',encoding='utf-8') list1,list3=[],[] for i in f1.readlines(): list1.append(i.strip().split(',')) def is_valid(x): if l 阅读全文
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with open('data3.txt','r+', encoding='UTF-8') as f: Z=[] Y=[] x=[] for i in f: x.append(i.strip('\n')) newx=x[1:11] for i in newx: y=float(i) Y.append 阅读全文
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实验任务1 import random print('用列表存储随机整数:') ls = [random.randint(1,100) for i in range(5)] print(ls) print('\n用集合存储随机整数:') s1 = {random.randint(1,100) for 阅读全文
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1.实验任务1 # 基础操作练习:列表及列表推导式、格式化、类型转化 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 阅读全文