Community Questions
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How to handle keyboard interrupts in Python
My script should clean up when user presses Ctrl+C. How do I handle this?
How to use Python multiprocessing for parallel tasks
My script is CPU-bound and slow. How can I use multiple cores?
How to send emails in Python
I need to send automated emails from my Python script. How do I do this?
How to work with SQLite in Python
I need a simple database for my Python project. How do I use SQLite?
How to create and use Python decorators
I see @decorator syntax in Python. How do I create my own decorator?
How to download files in Python
What is the correct way to download files from URLs in Python?
How to parse XML in Python
I need to read and parse XML files in Python. What is the best approach?
How to use Python logging module properly
I want to replace print statements with proper logging. How do I set it up?
How to create a class in Python
What is the proper way to define a class with methods and properties?
How to read CSV files in Python
What is the best way to read and process CSV files?
How to format strings in Python
What are the different ways to format strings in Python?
How to remove duplicates from a list in Python
I have a list with duplicate values. How do I remove them?
How to check if file exists in Python
I need to check if a file or directory exists before processing it.
How to merge two dictionaries in Python
What is the cleanest way to combine two dictionaries?
How to sort a list of dictionaries in Python
I have a list of dictionaries and want to sort by a specific key.
How to iterate over dictionary in Python
What is the best way to loop through a dictionary keys and values?
How to create custom Django management commands
I need to create a custom command that I can run with manage.py. How do I create one?
How to use regular expressions in Python
I need to extract data from text using patterns. How do I use regex in Python?
How to work with environment variables in Python
How do I read environment variables in Python and set default values if they do not exist?
How to use context managers (with statement) in Python
I see "with" statements used in Python. What are context managers and how do I create my own?