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:
1 with open('data1_1.txt','r',encoding='utf-8') as f: data=f.readlines() n=0 for line in data: if line.strip('\n')=='': continue n+=1 print('共{n}行') w 阅读全文
摘要:
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 = '-') p 阅读全文