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码途钥匙:读懂 Python 内存管理 —— 垃圾回收与引用计数
在使用 Python 编写代码时,我们很少会直接关注 “内存” 这个看不见摸不着的东西:创建变量、定义函数、处理数据,看似只需专注业务逻辑,但背后其实有一套精密的 “内存管理机制” 在默默工作 —— 它像一位隐形的 “管家”,负责给程序分配所需的内存 ...
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