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:
class testclass:
value1 = “a”
value2 = “b”
A call to the json.dumps is made like this:
t = testclass()
json.dumps(t)
It is failing and telling me that the testclass is not JSON serializable.
TypeError: <__....
I’m using Python 2 to parse JSON from ASCII encoded text files.
When loading these files with either json or simplejson, all my string values are cast to Unicode objects instead of string objects. The problem is, I have to use the data with some libraries that only accept string objects. I can’t change the libraries nor update them.
Is it possib….
How do I save a trained model in PyTorch? I have read that:
torch.save()/torch.load() is for saving/loading a serializable object.
model.state_dict()/model.load_state_dict() is for saving/loading model state.
….
How do I save a trained model in PyTorch? I have read that:
torch.save()/torch.load() is for saving/loading a serializable object.
model.state_dict()/model.load_state_dict() is for saving/loading model state.
….
I’ve created an object like this:
company1.name = ‘banana’
company1.value = 40
I would like to save this object. How can I do that?
….
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 ….
How to make a Python class serializable?
class FileItem:
def __init__(self, fname):
self.fname = fname
Attempt to serialize to JSON:
>>> import json
>>> x = FileItem(‘/foo/bar’)
>>> json.dumps(x)
TypeError: Object of type ‘FileItem’ is not JSON serializable
….