Python Modules and Packages Explained

🚀 Day 19 of Python Learning: Modules and Packages in Python Today I learned how to organize Python code using modules and packages — an important concept for writing scalable and maintainable programs. 🔹 What is a Module? A module is a file that contains Python code (functions, variables, or classes) which can be reused in other programs. 🔸 Example of Module file: mymodule.py def greet(): print("Hello from module") 🔸 Importing Module import mymodule mymodule.greet() 🔸 Import Specific Function from mymodule import greet greet() 🔹 What is a Package? A package is a collection of multiple modules organized in folders. It helps structure large projects. 🔸 Example Structure my_package/ init.py module1.py module2.py 💡 Key Learning: Modules help reuse code, while packages help organize large applications efficiently. 🧪 Practice Task: ✔ Create your own module with 2 functions ✔ Import and use it in another file ✔ Create a simple package with 2 modules ✔ Call functions from both modules 🎯 Interview Question: What is the difference between module and package in Python? Answer: A module is a single Python file, while a package is a collection of modules organized in directories. 📌 Day 19 completed — learning how real projects are structured! #Python #Learning #CodingJourney #Day19 #Programming #SDET #100DaysOfCode Masai #dailylearning #masaiverse

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