摘要: from turtle import * def moveto(x,y): penup() goto(x,y) pendown() def main(): setup(800, 600) speed(0) for radius in range(20, 200, 20): moveto(0, -ra 阅读全文
posted @ 2021-06-18 15:13 麦科勒姆呐 阅读(20) 评论(0) 推荐(0) 编辑
摘要: class StudentDoc: def __init__ (self,n,a,m,s): self._n=n self._a=a self._m=m self._s=s def set(self,s): self._s=s def date(self): print(f'名字: {self._a 阅读全文
posted @ 2021-06-01 12:51 麦科勒姆呐 阅读(31) 评论(1) 推荐(0) 编辑
摘要: with open('data6_1.txt','r',encoding='utf-8') as f: t=[] for line in f.readlines(): m=line.strip().split() t.append(m) print(t) t.sort(key=lambda l:l[ 阅读全文
posted @ 2021-05-18 00:35 麦科勒姆呐 阅读(34) 评论(1) 推荐(0) 编辑
摘要: print('整数列表:') x = list(range(97, 97+26)) for i in x: print(i, end='') print('\n字符列表: ') lower_alpha = [chr(i) for i in range(97, 97+26)] for i in low 阅读全文
posted @ 2021-04-16 17:21 麦科勒姆呐 阅读(44) 评论(2) 推荐(0) 编辑
摘要: print('整数列表:') x = list(range(97, 97+26)) for i in x: print(i, end='') print('\n字符列表: ') lower_alpha = [chr(i) for i in range(97, 97+26)] for i in low 阅读全文
posted @ 2021-04-16 17:09 麦科勒姆呐 阅读(51) 评论(1) 推荐(0) 编辑
摘要: x1, y1 = 1.2, 3.57 x2, y2 = 2.26, 8.7 # 输出1 print('{:-^40}'.format('输出1')) # {:-^40}控制输出数据格式: 宽度占40列,居中对 齐,空白处用-补齐 print('x1 = {}, y1 = {}'.format(x1, 阅读全文
posted @ 2021-04-08 22:58 麦科勒姆呐 阅读(46) 评论(2) 推荐(0) 编辑
摘要: # print输出的几种用法 # 用法1:用于输出单个字符串或单个变量 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 prin 阅读全文
posted @ 2021-04-02 22:35 麦科勒姆呐 阅读(34) 评论(1) 推荐(0) 编辑