pickle - Understanding Pickling in Python - Stack Overflow
Oct 4, 2019 · The pickle module implements a fundamental, but powerful algorithm for serializing and de-serializing a Python object structure. Pickling - is the process whereby a Python object …
python - How to read pickle file? - Stack Overflow
The following is an example of how you might write and read a pickle file. Note that if you keep appending pickle data to the file, you will need to continue reading from the file until you find …
Python: why pickle? - Stack Overflow
Pickle is unsafe because it constructs arbitrary Python objects by invoking arbitrary functions. However, this is also gives it the power to serialize almost any Python object, without any …
What difference between pickle and _pickle in python 3?
The pickle / cPickle pair received this treatment. The profile module is on the list for 3.1. The StringIO module has been turned into a class in the io module. Since it is a python convention …
pickle - Error Pickling in Python: io.UnsupportedOperation: read ...
Sep 23, 2013 · I am trying to learn how to pickle and save an object in python. However, when I use the sample code below I get the following error: io.UnsupportedOperation: read which …
Saving and loading objects and using pickle - Stack Overflow
It seems you want to save your class instances across sessions, and using pickle is a decent way to do this. However, there's a package called klepto that abstracts the saving of objects to a …
python - Save Numpy Array using Pickle - Stack Overflow
But that shouldn't be surprising - you can't read a freshly opened write file. It will be empty. np.save/load is the usual pair for writing numpy arrays. But pickle uses save to serialize …
Pickle - Load variable if exists or create and save it
Nov 10, 2014 · foo returns 3 foo = read_or_new_pickle(path="var.pickle", default=4) and foo still returns 3. Admittedly, the following is rather short and elegant, but too many things could go …
How to Reduce the time taken to load a pickle file in python
Nov 11, 2014 · I'm in the same vote I have various serialized (100 to 300MB) pickle files that I would like to create/load into a single dictionary but it takes to much time to individually load …
python - Pickle vs cPickle (?) in python3 - Stack Overflow
Nov 21, 2020 · There used to be cPickle in python2.7. However, I don't see it anymore in python3 pickle. What ever happened to that module, did it get merged into the regular pickle module?