Proxy Objects in Python
Proxy objects in Python act as intermediaries for calls to other objects, enabling functionalities like database pooling. Python treats everything as objects, using special "dunder" methods for operations. Class inheritance and __getattribute__ method are crucial. Crowdalert simplifies information gathering.
Read original article
The article discusses the concept of proxy objects in Python, which act as intermediaries passing calls to another object. Proxy objects enable functionalities like database connection pooling and filesystem abstraction. In Python, everything is an object, and classes inherit from the base object class. Special methods, known as "dunder" methods, define how Python treats different types of objects. The article explains how operators like '+' are interpreted by Python as method calls. It also delves into class inheritance and the importance of the __getattribute__ method for accessing object attributes. Proxy objects encapsulate objects and provide a transparent interface, with Flask-SQLAlchemy cited as an example. Crowdalert, the platform mentioned, aims to simplify information gathering by acting as a conversation proxy object. The article concludes by inviting readers to sign up for early access to Crowdalert.
Related
What's up Python? Django get background tasks, a new REPL, bye bye gunicorn
Several Python updates include Django's background task integration, a new lightweight Python REPL, Uvicorn's multiprocessing support, and PyPI blocking outlook.com emails to combat bot registrations, enhancing Python development and security.
Elixir for Humans Who Know Python
The article explores transitioning from Python to Elixir, emphasizing Elixir's concurrency, Phoenix framework, LiveView feature, immutability, and pattern matching. It compares Elixir's functionalism and control flow to Python, showcasing Elixir's efficiency for web development.
Optimizing JavaScript for Fun and for Profit
Optimizing JavaScript code for performance involves benchmarking, avoiding unnecessary work, string comparisons, and diverse object shapes. JavaScript engines optimize based on object shapes, impacting array/object methods and indirection. Creating objects with the same shape improves optimization, cautioning against slower functional programming methods. Costs of indirection like proxy objects and function calls affect performance. Code examples and benchmarks demonstrate optimization variances.
Summary of Major Changes Between Python Versions
The article details Python updates from versions 3.7 to 3.12, highlighting async/await, Walrus operator, Type hints, F-strings, Assignment expressions, Typing enhancements, Structural Pattern Matching, Tomllib, and useful tools.
Creating a Simple Pastebin Service in Python and Flask – Muhammad
A blog post describes creating a Pastebin service with Python and Flask. Users can paste text, select a language, and get a unique URL. Setup includes virtual environment, Flask, shortuuid, and pygments. Code manages submissions, displays content with syntax highlighting, and views pastes. Suggestions for project enhancements and author's services mentioned.
0 commentsRelated
What's up Python? Django get background tasks, a new REPL, bye bye gunicorn
Several Python updates include Django's background task integration, a new lightweight Python REPL, Uvicorn's multiprocessing support, and PyPI blocking outlook.com emails to combat bot registrations, enhancing Python development and security.
Elixir for Humans Who Know Python
The article explores transitioning from Python to Elixir, emphasizing Elixir's concurrency, Phoenix framework, LiveView feature, immutability, and pattern matching. It compares Elixir's functionalism and control flow to Python, showcasing Elixir's efficiency for web development.
Optimizing JavaScript for Fun and for Profit
Optimizing JavaScript code for performance involves benchmarking, avoiding unnecessary work, string comparisons, and diverse object shapes. JavaScript engines optimize based on object shapes, impacting array/object methods and indirection. Creating objects with the same shape improves optimization, cautioning against slower functional programming methods. Costs of indirection like proxy objects and function calls affect performance. Code examples and benchmarks demonstrate optimization variances.
Summary of Major Changes Between Python Versions
The article details Python updates from versions 3.7 to 3.12, highlighting async/await, Walrus operator, Type hints, F-strings, Assignment expressions, Typing enhancements, Structural Pattern Matching, Tomllib, and useful tools.
Creating a Simple Pastebin Service in Python and Flask – Muhammad
A blog post describes creating a Pastebin service with Python and Flask. Users can paste text, select a language, and get a unique URL. Setup includes virtual environment, Flask, shortuuid, and pygments. Code manages submissions, displays content with syntax highlighting, and views pastes. Suggestions for project enhancements and author's services mentioned.