摘要： task_3 from turtle import * def square(size=50, rgb='orange'): '''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(s 阅读全文

摘要： task_5 class User: def __init__(self,name,password,status): if name=="" and password=="": self.name="guest" self.password="111111" self.status="1" els 阅读全文

摘要： task_3 def is_valid(a): b = 0; c = 0 for i in a: b += 1 if '0' <= i <= '9' or i == 'X': pass else: c += 1 break if b != 18 or c != 0: return False if 阅读全文

摘要： task_3 with open('data3.txt','r+',encoding='utf-8')as f: a=[] for i in f: i=i.strip('\n') a.append(i) a.pop(0) b=[eval(i) for i in a] print(f'原始数据:\n{ 阅读全文

摘要： task1 print(sum) sum = 42 print(sum) def inc(n): sum = n+1 print(sum) return sum sum = inc(7) + inc(7) print(sum) 不是。 line1，全局 line3，全局 line7，局部 line1 阅读全文

摘要： task1 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) 阅读全文

摘要： task_1 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

摘要： 实验任务一： task1_1: print('hey, u') print('hey', ' u') x,y,z = 1,2,3 print(x, y, z) print('x = %d, y = %d, z = %d' %(x,y,z)) print('x = {}, y = {}, z = {} 阅读全文