Lessons about Python (page 10)
The links, tools and tips our engineers and designers share with each other, one “today I learned” at a time.
- lessons shared
- 353
- people sharing
- 27
- database started in
- 2016










Tech Insights· brennantymrak.com
Visualizing Class-Based Views:
Shared by
Read on brennantymrak.com- Django
- Python


Tech Insights· joblib.readthedocs.io
Joblib: running Python functions as pipeline jobs:
Shared by
Read on joblib.readthedocs.io- Python


Tech Insights· nullprogram.com
Latency in Asynchronous Python:
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Read on nullprogram.com- Asyncio
- Concurrency
- Python

hynek.me
Discussion on the various ways to wait for results in asyncio:
One of the main appeals of using Python’s asyncio is being able to fire off many coroutines and run them concurrently. How many ways do you know for waiting for their results?
Flavio Juvenal

Tech Insights· hynek.me
Discussion on the various ways to wait for results in asyncio:
From hynek.me
One of the main appeals of using Python’s asyncio is being able to fire off many coroutines and run them concurrently. How many ways do you know for waiting for their results?
Shared by
Read on hynek.me- Async
- Asyncio
- Concurrency
- Parallel Programming
- Python
Tech Insights· pypi.org
Bento: Free program analysis focused on bugs that matter to you.
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Read on pypi.org- Linter
- Python
rednafi.github.io
Good introduction to Python concurrency with concurrent.futures module: #generic-workflows-for-running-tasks-concurrently
Flavio Juvenal
Tech Insights· rednafi.github.io
Good introduction to Python concurrency with concurrent.futures module: #generic-workflows-for-running-tasks-concurrently
Shared by
Read on rednafi.github.io- Concurrency
- Parallel
- Python
Tech Insights· stackoverflow.com
Python warnings.warn() vs. logging.warning()
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Read on stackoverflow.com- Logging
- Python
- Warning




Tech Insights· medium.com
New Features in Python 3.9 You Should Know About
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Read on medium.com- Python

distributed.dask.org
Easy distributed computing with Python: Word count example with Dask.distributed futures
Flávio Juvenal

Tech Insights· distributed.dask.org
Easy distributed computing with Python: Word count example with Dask.distributed futures
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Read on distributed.dask.org- Concurrency
- Dask
- Distributed
- Python
stackoverflow.com
When using psycopg2's ThreadedConnectionPool, an additional sempahore is needed to avoid "connection pool exhausted" errors:
Flávio Juvenal
Tech Insights· stackoverflow.com
When using psycopg2's ThreadedConnectionPool, an additional sempahore is needed to avoid "connection pool exhausted" errors:
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Read on stackoverflow.com- Concurrency
- DB
- PostgreSQL
- Python

docs.python.org
Python has a built-in function
globals()that returns a dictionary representing the current global symbol table: #globalsThe Python interpreter has a number of functions and types built into it that are always available. They are listed here in alphabetical order.,,,, Built-in Functions,,, A, abs(), aiter(), all(), a...
Rebeca Sarai

Tech Insights· docs.python.org
Python has a built-in function
globals()that returns a dictionary representing the current global symbol table: #globalsFrom docs.python.org
The Python interpreter has a number of functions and types built into it that are always available. They are listed here in alphabetical order.,,,, Built-in Functions,,, A, abs(), aiter(), all(), a...
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Read on docs.python.org- Python

boto3.amazonaws.com
Needed to get the row count of a huge CSV file in S3 without downloading it. It’s possible by using S3 Select functionality! ...
Needed to get the row count of a huge CSV file in S3 without downloading it. It’s possible by using S3 Select functionality! It makes CSV and JSON files queryable with a SQL-like syntax. See: #S3.Client.select_object_content
Flávio Juvenal

Tech Insights· boto3.amazonaws.com
Needed to get the row count of a huge CSV file in S3 without downloading it. It’s possible by using S3 Select functionality! ...
Needed to get the row count of a huge CSV file in S3 without downloading it. It’s possible by using S3 Select functionality! It makes CSV and JSON files queryable with a SQL-like syntax. See: #S3.Client.select_object_content
Shared by
Read on boto3.amazonaws.com- AWS
- Python
- S3

s3fs.readthedocs.io
s3fs is an awesome Python library that makes working with AWS S3 as easy as working with local files:
Flávio Juvenal

Tech Insights· s3fs.readthedocs.io
s3fs is an awesome Python library that makes working with AWS S3 as easy as working with local files:
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Read on s3fs.readthedocs.io- AWS
- Python
- S3

ipython.readthedocs.io
It's possible to reset all variables in an iPython shell without having to restart it by calling
%reset -f#magic-resetVanessa Barreiros

Tech Insights· ipython.readthedocs.io
It's possible to reset all variables in an iPython shell without having to restart it by calling
%reset -f#magic-resetShared by
Read on ipython.readthedocs.io- Ipython
- Python
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