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) le 阅读全文
摘要:
with open('data3_id.txt', 'r', encoding='utf-8') as f: data=f.readlines() data=[line.strip().split(',') for line in data] ans=[] def isvalid(id): if l 阅读全文
摘要:
with open('data3.txt','r',encoding='utf-8')as f: data=f.read().strip().split('\n') data[0]='原始数据'+'\t'+'四舍五入后数据'+'\n' for i in range(1,len(data)): dat 阅读全文
摘要:
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 i 阅读全文
摘要:
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 = '-') # 指 阅读全文