Strings 字符串
1.2.5: Strings 字符串字符串是不可变的字符序列。Strings are immutable sequences of characters.在Python中，可以将字符串括在单引号、引号或三引号中。In Python, you
2021-10-18
Dictionaries 字典
1.2.7: Dictionaries 字典字典是从键对象到值对象的映射。Dictionaries are mappings from key objects to value objects.字典由键：值对组成，其中键必须是不可变的，值可
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Sets 集合
1.2.6: Sets 集合集合是不同散列对象的无序集合。Sets are unordered collections of distinct hashable objects.但是，对象是可散列的意味着什么呢？But what does
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Slicing NumPy Arrays 切片 NumPy 数组
2.2.2: Slicing NumPy Arrays 切片 NumPy 数组It’s easy to index and slice NumPy arrays regardless of their dimension,meaning w
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Sequences 序列
1.2.1:Sequences 序列在Python中，序列是按位置排序的对象集合。In Python, a sequence is a collection of objects ordered by their position.在Pyt
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Indexing NumPy Arrays 索引 NumPy 数组
2.2.3: Indexing NumPy Arrays 索引 NumPy 数组NumPy arrays can also be indexed with other arrays or other sequence-like object
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Introduction to Matplotlib and Pyplot-Matplotlib 和 Pyplot 介绍
2.3.1: Introduction to Matplotlib and Pyplot-Matplotlib 和 Pyplot 介绍Matplotlib is a Python plotting library that produces
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Building and Examining NumPy Arrays 构建和检查 NumPy 数组
2.2.4: Building and Examining NumPy Arrays 构建和检查 NumPy 数组NumPy provides a couple of ways to construct arrays with fixed,
2021-10-18