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

摘要： class StudentDoc: def __init__(self, number, name, subject, python): self.number = number self.name = name self.subject = subject self.python = python 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='') print('\n整数输出3：',en 阅读全文