全面解析Python字典：完整概述
原文英文，约600词，阅读约需3分钟。发表于：。Python dictionaries are one of the most versatile and widely used data structures in Python programming. They are built-in data types that allow developers to store data in key-value pairs, making...
Python字典是一种常用的数据结构，以键值对存储数据。字典无序，键需为不可变类型，值可为任意类型。创建字典可用大括号或dict()。访问、添加、更新和删除元素都很简单，适合多种应用场景。
