How Can I Retrieve an Object in Python Using Its ID?

How to Retrieve an Object Using Its ID in Python

Want to know how to retrieve an object using its ID? This is a common problem in Python.

According to the question, the object can be found through the following steps:

Usage: ctypes

import ctypes
a = "hello world"
print(ctypes.cast(id(a), ctypes.py_object).value)

Output:

hello world

Note:

Please note that performing the above operations will cause undefined behavior and crash if the object no longer exists. So before using this method, make sure the object still exists.

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