caoshizhe

摘要： task6 # 读取并处理原始数据with open('data6.csv','r',encoding = 'gbk') as f: old_data = f.read().split('\n') del old_data[0] # 四舍五入得到新数据 new_data = [] for i in 阅读全文

摘要： 任务1 print(sum) sum = 42 print(sum) def inc(n): sum = n+1 print(sum) return sum sum = inc(7) + inc(7) print(sum) 问题答案：不是。line1为内置作用域 ，line3和line11为全局作用 阅读全文

摘要： import random print('用列表存储随机整数: ') lst = [random.randint(0, 100) for i in range(5)] print(lst) print('\n用集合存储随机整数: ') s1 = {random.randint(0, 100) for 阅读全文

摘要： 任务一 x = 'nba FIFA' print(x.upper()) print(x.lower()) print(x.swapcase()) print() x = 'abc' print(x.center(10, '*')) print(x.ljust(10, '*')) print(x.rj 阅读全文

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