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1 创建字典Dictionary dict1 = {'ID':'1001', 'name':'张三'} dict2 = dict(zip('abc','123')) # {'a': '1', 'b': '2', 'c': '3'} students = [{'ID':'101','name':'张三 阅读全文
posted @ 2026-05-06 18:42
小锅炖豆腐
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1 NumPy 数字计算, number python 1) 引用包 :import numpy as np 2) 创建数组: array001 = np.array([1,2,3,4,5,6,7,8,9,10,11,12])a2 = np.arange(5)a3=np.ones((2,2))a4= 阅读全文
posted @ 2026-05-06 18:41
小锅炖豆腐
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矩阵Matrix 引入外部包Numpy : import numpy as np 1 矩阵Matrix的创建 arrray1 = [1,2,3]array2 = [4,5,6]array3 = [7,8,9]matrix = np.matrix([arrray1,array2,array3])pri 阅读全文
posted @ 2026-05-06 18:39
小锅炖豆腐
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