Learning Python Functions for Clean Code

🚀 Day of Learning Python Functions 🐍 Today, I practiced one of the most important concepts in Python — Functions. Functions help us write clean, reusable, and well-structured code, which is very important as programs grow bigger. Creating a function to calculate the average of numbers Understanding how return works in Python ✨ Example Highlight I created a function that calculates the average of three numbers: def avg_sum(a, b, c): sum = a + b + c avg = sum / 3 return avg This made it clear how data flows into a function (parameters) and comes back (return value). 📌 Types of Functions in Python I Learned Today: 1️⃣ Function with no parameters and no return value 👉 Used mainly for printing or displaying messages Example: printHello() 2️⃣ Function with parameters but no return value 👉 Takes input but only performs an action 3️⃣ Function with parameters and return value ✅ 👉 Most commonly used in real-world programs Example: avg_sum(a, b, c) 4️⃣ Built-in Functions 👉 Like print(), len(), sum() 5️⃣ User-defined Functions 👉 Functions created by us to solve specific problems 💡 Key Takeaway: Functions make code modular, readable, and reusable, which is a must-have skill for every programmer. Excited to learn more and apply this in real projects 🚀 #Python #PythonFunctions #LearningPython #CodingJourney #BCAStudent #Programming #DeveloperLife #PythonBasics

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