Understanding the `if __name__ == "__main__"` Guard in Python Modules

Python scripts execute top-to-bottom upon invocation, unlike compiled languages that mandate a specific entry function like main(). This dynamic execution model creates a conflict when a source file serves dual purposes: acting as an executable script and functioning as an importable library. The conditional block if __name__ == "__main__& ...

Posted on Wed, 03 Jun 2026 17:44:24 +0000 by kir10s

Practical Vuex: Core Patterns and Module Organization

Vuex centralizes application state into a single store, making data flow predictable. The store is defined with an initial state, mutations for synchronous updattes, actions for asynchronous work, getters for derived values, and modules for scalability. Accessing State Create a store instance (src/store/index.js): import Vue from 'vue' import V ...

Posted on Fri, 15 May 2026 21:30:51 +0000 by ilangovanbe2005

Working with Python Classes and External Modules

Defining and Using Classes A class serves as a blueprint for creating objects that share common characteristics and behaviors. An object is a concrete instance produced from that blueprint. Creating a Class class SmartDevice: manufacturer = "Nova" shell_color = "graphite" def dial_number(self): print(&qu ...

Posted on Fri, 15 May 2026 07:18:34 +0000 by opels