Why does the id function in Python return the same value for different integer objects? Question: I have a function to retrieve an object in Python using the ctypes module: import ctypes def object_at_addr(obj_addr): try: val = ctypes.cast(obj_addr, ctypes.py_object).value except: return None return val I know that the id of an object shows the memory …
How can I access to the attributes of an object of a class? Question: I have the following code: class Animal: def __init__(self, age, name) -> None: self.age = age self.name = name def getAge(self): return self.age def getName(self): return self.name class Animals: def __init__(self, index) -> None: self.index = index self.animalList = None def …
Python memory aliasing (simple) Question: Sorry I uploaded an image so I delete it. Asked By: Andy Junghyun Kim || Source Answers: Defining equivalence (==) for objects is pretty simple by implementing __eq__ (docs linked): class Contact: def __init__(self, phone, name): self.phone = phone self.name = name def __eq__(self, other): return (self.phone == other.phone) and …
print memory address of Python variable Question: How do I print the memory address of a variable in Python 2.7? I know id() returns the ‘id’ of a variable or object, but this doesn’t return the expected 0x3357e182 style I was expecting to see for a memory address. I want to do something like print …
How can a non-assigned string in Python have an address in memory? Question: Can someone explain this to me? So I’ve been playing with the id() command in python and came across this: >>> id(‘cat’) 5181152 >>> a = ‘cat’ >>> b = ‘cat’ >>> id(a) 5181152 >>> id(b) 5181152 This makes some sense to …
Executing assembler code with python Question: I want to execute assembly code inside a python script. Is that possible? In C programming would be like this static inline getesp(){ __asm__(“mov %esp, %eax”); } But how to do that with Python? Is it possible? Asked By: Yuda Prawira || Source Answers: Python does not support this …
Accessing Object Memory Address Question: When you call the object.__repr__() method in Python you get something like this back: <__main__.Test object at 0x2aba1c0cf890> Is there any way to get a hold of the memory address if you overload __repr__(), other then calling super(Class, obj).__repr__() and regexing it out? Asked By: thr || Source Answers: Just …
