glz12138

摘要： 6.3 from turtle import * import random def square(size=50, rgb = 'red'): pencolor(rgb) for i in range(4): fd(size) left(90) def main(): setup(800, 600 阅读全文

摘要： class StudentDoc: def __init__(self, number, name, work, mark): self.number=number self.name=name self.work=work self.mark=mark def info(self): print( 阅读全文

摘要： 实验7 import datetimet = datetime.datetime.now()tans = t.strftime('%Y%m%d')num = int(input("想抽的人数："))with open('D:\\data7.txt','r+',encoding="utf-8") as 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 = '-') # 指定每个整 阅读全文

摘要： y = 2z = 3print(x, y, z)# 用法3： 用户混合字符串和变量值print('x = %d, y = %d, z = %d' %(x,y,z)) # 方法1print('x = {}, y = {}, z = {}'.format(x,y,z)) # 方法2print(f'x = 阅读全文

摘要： 一# 使用字符串的format()方法，对输出数据项进行格式化x1, y1 = 1.2, 3.57x2, y2 = 2.26, 8.7# 输出1print('{:-^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 阅读全文