How to migrate `shelve` file from Python 3.10 to Python 3.11 Question: Code: with shelve.open("cache") as db: … Python 3.10.9 result A cache.db file is created. Python 3.11.1 result Three files are created: cache.cir, cache.bak, cache.dat. What I need I have important data in the old file and I need to keep using that data …
shelve: db type could not be determined Question: I am using Pycharm. First of all whenever any module is imported in Pycharm. The complete import line fades out. But in case of import shelve doesn’t fade out. Also when I run the file i get following errors: Traceback (most recent call last): File “/Users/abhimanyuaryan/PycharmProjects/shelve/main.py”, line …
What is the difference between pickle and shelve? Question: I am learning about object serialization for the first time. I tried reading and ‘googling’ for differences in the modules pickle and shelve but I am not sure I understand it. When to use which one? Pickle can turn every python object into stream of bytes …
Python shelve module question Question: Does the Python shelve module have any protection built in to make sure two processes aren’t writing to a file at the same time? Asked By: Evan Fosmark || Source Answers: The shelve module uses an underlying database package (such as dbm, gdbm or bsddb) . The restrictions pragraph says …
