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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(10) n=10 for 阅读全文
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class User: def __init__(self, name='guest', password=111111, status=1): self._name = name self._password = password self._status = status def info(se 阅读全文
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def is_valid(a): if len(a)==18 : if a.isdigit() or( a[:-1].isdigit() and a[-1]=='X'): return True else: return False else: return False with open('D:/ 阅读全文
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with open('D://aa//data3.txt','r',encoding='utf-8')as f: data=f.read().split('\n') list1=data[1:11] print("原始数据：") print(list1) list2=[] for i in list 阅读全文
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print(sum) sum = 42 print(sum) def inc(n): sum = n+1 print(sum) return sum sum = inc(7) + inc(7) print(sum) #不是；line1、3、11是全局作用域。line7是函数作用域。 Task2 li 阅读全文
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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
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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 = '-') pri 阅读全文
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print('hey, u') print('hey', ' u') x,y,z = 1,2,3 print(x, y, z) print('x = %d, y = %d, z = %d' %(x,y,z)) print('x = {}, y = {}, z = {}'.format(x,y,z)) 阅读全文