摘要: from turtle import * def square(size=50, rgb = 'orange'): pencolor(rgb) for i in range(4): fd(size) left(90) def main(): setup(800, 600) speed(0) for 阅读全文
posted @ 2021-06-14 15:33 wangcaifeng 阅读(47) 评论(1) 推荐(0)
摘要: 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(f'共{ 阅读全文
posted @ 2021-05-12 19:44 wangcaifeng 阅读(60) 评论(2) 推荐(0)
摘要: task 1 x1,y1=1.2,3.57 x2,y2=2.26,8.7 # 输出1 print('{:-^40}'.format('输出1')) print('x1={},y1={}'.format(x1,y1)) print('x2={},y2={}'.format(x2,y2)) #输出2 p 阅读全文
posted @ 2021-04-05 23:42 wangcaifeng 阅读(45) 评论(1) 推荐(0)
摘要: # print输出的几种用法 print('hey, u') # 用法2: 用于输出多个数据项,用逗号分隔 print('hey', ' u') x = 1 y = 2 z = 3 print(x, y, z) # 用法3: 用户混合字符串和变量值 print('x = %d, y = %d, z 阅读全文
posted @ 2021-04-03 18:34 wangcaifeng 阅读(44) 评论(0) 推荐(0)