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实验三 #给出实现绘制以下图案的完整源码,修改颜色值,并附上运行结果截图。 from turtle import * def square(size=50, rgb='orange'): '''绘制正方形 参数size指定边长 参数rgb指定画笔颜色 如果没有给参数,采用默认值 ''' pencol 阅读全文
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class User: def __init__(self, name, password='111111', status='1'): # 构造新账户 self.name = name self.password = password self.status = status def info(s 阅读全文
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def is_valid(id): if len(id) != 18: return False try: for i in id: if i == 'X': continue elif type(eval(i)) == int: continue else: return False except 阅读全文
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with open('data3.txt', 'r', encoding = 'utf-8') as f: data2= [line.strip('\n') for line in f] num=[eval(i) for i in data2[1:]] print(f'原始数据是:\n{num}') 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) 第一个:内置 第二个:全局 第三个:局部 第四个:全局 list1 = [1, 9, 阅读全文
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#任务1 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) f 阅读全文
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for i in x: print(f'{i:02d}', end = '-') print('\n整数输出3: ', end = '') for i in x[:-1]: print(f'{i:02d}', end = '-') print(f'{x[-1]:02d}') print('\n字符输 阅读全文
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print('hey,u')print('hey','u')x,y,z=1,2,3print(x,y,z)print('x=%d,y=%d,z=%d' %(x,y,z))print('x={},y={},z={}'.format(x,y,z))print(f'x={x},y={y},z={z}')p 阅读全文