摘要:
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(size) lef 阅读全文
摘要:
with open('data1_1.txt', 'r', encoding='utf-8') as f: n=0 for line in f: # 逐行遍历处理 if line.strip('\n') =='': continue n+=1 print(f'共{n}行') with open('d 阅读全文
摘要:
#task1.py 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(1,1 阅读全文
摘要:
1. 实验任务1# 基础操作练习: 列表及列表推导式、格式化、类型转换 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