94 lines
1.9 KiB
Python
94 lines
1.9 KiB
Python
# #
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# # l1 = [1, 2, 3]
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# # l2 = [4, 5, 6]
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# #
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# # dict11 = dict(zip(l1, l2))
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# # print(dict)
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# #
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# # d1 = {l1[k]: l2[k] for k in range(len(l1))}
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# # print(d1)
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# # print("="*30)
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# #
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# # dict_1 = {2:'c', 1:'a', 3:'b'}
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# # print(f'原始: {dict_1}')
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# #
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# # dict_2 = dict(sorted(dict_1.items()))
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# # print(f'升序：: {dict_2}')
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# #
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# # dict_3 = dict(sorted(dict_1.items(), reverse = True))
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# # print(f'降序：: {dict_3}')
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# #
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# # dict_4 = dict(sorted(dict_1.items(), reverse = True, key = lambda v: v[1]))
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# # print(f'value 降序: {dict_4}')
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# #
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# # dict_5= dict(sorted(dict_1.items(), key = lambda v: v[1]))
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# # print(f'value 升序 {dict_5}')
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# #
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# # d2 = {i:i for i in range(11)}
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# # print(d2)
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# # print('&&'*20)
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# #
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# # def func_1(func):
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# # def hha():
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# # print("支付成功！！！")
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# # func()
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# # return hha
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# #
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# # @func_1
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# # def pay():
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# # print('支付成功')
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# # @func_1
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# # def xia():
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# # print('xia')
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# #
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# # pay()
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# #
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# # print("&"*20)
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# # xia()
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# import random
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# # teacher_list = [i for i in range(1, 11)]
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# # class_list = [[], [], []]
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# #
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# # for teacher in teacher_list:
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# # index = random.randint(0,2)
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# # class_list[index].append(teacher)
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# #
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# # print(class_list)
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#
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# num_set = set()
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# while True:
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# num_set.add(random.randint(1, 100))
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#
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# if len(num_set) == 10:
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# break
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#
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# print(f'原始： {num_set}')
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# num_set_1 = sorted(num_set, reverse=True)
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# print(num_set_1)
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class IterSelf:
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def __init__(self, max_num):
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self.max_num = max_num
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self.a, self.b = 1, 1
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self.cnt = 0
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def __iter__(self):
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return self
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def __next__(self):
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self.cnt += 1
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ans = self.a
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if ans > self.max_num:
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raise StopIteration
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self.a , self.b = self.b, self.a + self.b
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return ans
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temp = IterSelf(13)
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# for i in temp:
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# print(f'index is {temp.cnt} and value is {i}')
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print(next(temp))
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print(next(temp))
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print(next(temp))
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print(type(temp)) |