atlas news
Peterbe : Python
01 april
13h20
pytest import file mismatch
Make sure your test files in a pytest tested project sit in directories with a init .py
06 march
15h27
logger.error or logger.exception in Python
Consider this Python code:try: 1 0except Exception as e: logger.error("An error occurred while dividing by zero.: %s", e)The output of this...
18 december
09h46
Autocomplete using PostgreSQL instead of Elasticsearch
Here on my blog I have a site search. Before you search, there’s autocomplete. The autocomplete is solved by using downshift in React and on the...
15 december
23h37
Comparison of speed between gpt-5, gpt-5-mini, and gpt-5-nano
gpt-5-mini is 3 times faster than gpt-5 and gpt-5-nano.
12 november
12h42
Using AI to rewrite blog post comments
Using AI to correct and edit blog post comments as part of the moderation process.
10 october
13h07
In Python, you have to specify the type and not rely on inference
Unlike TypeScript, if you give a variable a default, which has a type, that variable is implied to always have the type of the default. That’s not...
28 august
12h11
Faster way to sum an integer series in Python
You can sum a simple series with n(n 1) 2
09 august
18h33
Combining Django signals with in-memory LRU cache
It’s easy to combine functools.lru cache with Django signals to get a good memoization pattern on Django ORM queries.
25 june
21h36
Native connection pooling in Django 5 with PostgreSQL
Enabling native connection pooling in Django 5 gives me a 5.4x speedup.
12 june
20h25
A Python dict that can report which keys you did not use
Demonstrates a basic way, in Python, how to know which fields of a dict you never accessed.
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Peterbe : Python