Files
django-migration-linter/django_migration_linter/cache.py
T
Sondre Lillebø Gundersen bd4eb89b8c chore: Upgrade Python syntax with pyupgrade
Run with the following pre-commit configuration:

```
repos:
  - repo: https://github.com/asottile/pyupgrade
    rev: v3.1.0
    hooks:
      - id: pyupgrade
        args: [ "--py3-plus", "--py36-plus", "--py37-plus" ]
```

The rationale for every change can be found at https://github.com/asottile/pyupgrade
2022-11-03 22:00:00 +01:00

28 lines
722 B
Python

import os
import pickle
class Cache(dict):
def __init__(self, django_folder, database, cache_path):
self.filename = os.path.join(
cache_path,
"{}_{}.pickle".format(django_folder.replace(os.sep, "_"), database),
)
if not os.path.exists(os.path.dirname(self.filename)):
os.makedirs(os.path.dirname(self.filename))
super().__init__()
def load(self):
try:
with open(self.filename, "rb") as f:
tmp_dict = pickle.load(f)
self.update(tmp_dict)
except OSError:
pass
def save(self):
with open(self.filename, "wb") as f:
pickle.dump(self, f, protocol=2)