摘要:
from turtle import* setup(800,600) speed(0) pencolor('pink') n=10 for i in range(n): for j in range(2): circle(80,90) left(90) right(360/n) hideturtle 阅读全文
摘要:
def is_valid(x): ls=[str(i) for i in range(0,10)] ls.append('X') if len(x)<18: return False for a in range(len(x)): if x[a] not in ls: return False br 阅读全文
摘要:
with open('data3.txt', 'r', encoding='utf-8') as f: data = f.read().split('\n') yuanshishuju = data.pop(0) data1 = [eval(i) for i in data] data2 = [ro 阅读全文
摘要:
import random print('用列表存储随机整数:') ls=[random.randint(1,100) for i in range(5)] print(ls) print('\n用集合存储随机整数:') s1={random.randint(1,100) for i in rang 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