4.9 – All Function Types in One Program (Complete Revision) | Python Programming – New Series

Welcome to the Python Programming – Complete Course (New Series) by Burle Sharma. In this class (4.9), we revise and combine all four types of user defined functions using a single program: 👉 Accept two numbers and display their sum This video is a complete revision of the Functions chapter, where all function types are implemented and compared. 👉 The four types covered are: 🔹 Type 1: Without Return Type & Without Parameter ✔ Input → Function ✔ Process → Function ✔ Output → Function 🔹 Type 2: With Return Type & Without Parameter ✔ Input → Function ✔ Process → Function ✔ Output → Returned to main 🔹 Type 3: Without Return Type & With Parameter ✔ Input → Main Function ✔ Process → Function ✔ Output → Function 🔹 Type 4: With Return Type & With Parameter ✔ Input → Main Function ✔ Process → Function ✔ Output → Returned to main In this video, I have: ✔ Written all four types clearly on the board ✔ Explained differences between each type ✔ Implemented all types using same problem ✔ Executed each program in the system ✔ Compared structure and flow of each function 🎓 What You’ll Learn in This Video • Complete revision of all function types • Difference between parameter and return • Understanding function flow clearly • Writing same logic in different ways • Choosing correct function type • Strengthening programming concepts 🧠 Key Learning Point 👉 Same problem can be solved in multiple ways using functions ✔ Choice depends on: • Input handling • Output requirement • Code structure 👉 Among all: ✔ Type 4 (with parameter + return) is most powerful and widely used 🎯 Why This Video Is Important This lesson helps students: • Revise entire Functions chapter • Understand differences clearly • Build strong conceptual clarity • Prepare for exams and interviews 👉 This is a must-watch revision class. #Python #PythonProgrammingNewSeries #BurleSharma #FunctionsInPython#UserDefinedFunction #ReturnStatement#ParametersInPython #PythonBeginners#PythonRevision #Geecoding #PythonClass49#geecoding