故事背景 一.阶级关系 1. Programs are composed of modules.2. Modules contain statements.3. Statements contain expressions.4. Expressions create and process objects. 二.教学大纲 Modules and Packages 一.How Imports Work 执行过程 1. Find the module’s file.2. Compile it to
100 numpy exercises A joint effort of the numpy community The goal is both to offer a quick reference for new and old users and to provide also a set of exercices for those who teach. If you remember having asked or answered a (short) problem, you ca
练习篇(Part 4) 41. How to sum a small array faster than np.sum? (★★☆) arr = np.arange(10) print(np.add.reduce(arr)) 运行结果:45 42. Consider two random array A and B, check if they are equal (★★☆) arr1 = np.random.randint(0,2,4).reshape(2,2) arr2 = np.rando