摘要:
from turtle import * def square(size=50, rgb='gold'): pencolor(rgb) for i in range(4): fd(size) left(90) def main(): setup(800, 600) speed(0) n = 10 f 阅读全文
摘要:
def is_valid(id): if len(id[1]) == 18 and (id[1][:-1].isdigit() and id[1][-1] in '0123456789X'): return True return Falsewith open('data3_id.txt', 'r' 阅读全文
摘要:
with open('data3.txt','r+', encoding='UTF-8') as f: num = [line.strip('\n') for line in f] num.pop(0) num_print = [eval(i) for i in num] print(f"原始数据: 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 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 = '-') prin 阅读全文