Making object JSON serializable with regular encoder
The regular way of JSON-serializing custom non-serializable objects is to subclass json.JSONEncoder and then pass a custom encoder to json.dumps().
serialization
How to JSON serialize sets?
I have a Python set that contains objects with __hash__ and __eq__ methods in order to make certain no duplicates are included in the collection.
Best way to save a trained model in PyTorch?
I was looking for alternative ways to save a trained model in PyTorch. So far, I have found two alternatives. torch.save() to save a model and torch.load() to load a model. model.state_dict() to save a trained model and model.load_state_dict() to load the saved model. I have come across to this discussion where approach 2 is … Read more
Serializing class instance to JSON
I am trying to create a JSON string representation of a class instance and having difficulty. Let’s say the class is built like this:
How I can I lazily read multiple JSON values from a file/stream in Python?
I’d like to read multiple JSON objects from a file/stream in Python, one at a time. Unfortunately json.load() just .read()s until end-of-file; there doesn’t seem to be any way to use it to read a single object or to lazily iterate over the objects.
In Python, how can you load YAML mappings as OrderedDicts?
I’d like to get PyYAML‘s loader to load mappings (and ordered mappings) into the Python 2.7+ OrderedDict type, instead of the vanilla dict and the list of pairs it currently uses.
Serialize Python dictionary to XML
There is simple JSON serialization module with name “simplejson” which easily serializes Python objects to JSON. I’m looking for similar module which can serialize to XML. Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve the issue immediately. So please treat them as … Read more
Python serialization – Why pickle?
I understood that Python pickling is a way to ‘store’ a Python Object in a way that does respect Object programming – different from an output written in txt file or DB.
is not JSON serializable
I have the following code for serializing the queryset;
Convert a python dict to a string and back
I am writing a program that stores data in a dictionary object, but this data needs to be saved at some point during the program execution and loaded back into the dictionary object when the program is run again.
How would I convert a dictionary object into a string that can be written to a file and loaded back into a dictionary object? This will hopefully support dictionaries containing dictionaries.