Programming in Python - L64: Scope of variables

Welcome to Lecture 64 of the course "Programming in Python" by Prof. Sudarshan Iyengar. Full Course: https://study.iitm.ac.in/ds/course_pages/BSCS1002.html Video Overview Are you confused about why your Python functions are not behaving as expected? In this lecture we dive into the crucial concepts of call by value and variable scope including local and global variables. We analyze a simple program that produces unexpected results and explain the reasons behind it. You will also learn how Python manages variables inside functions and how to modify global variables using the global keyword. Understanding these concepts is key to writing correct and efficient Python code. About IIT Madras' online Bachelor of Science programme IIT Madras offers four year BS programmes that aim to provide quality education to all irrespective of age educational background or location. The BS programme has multiple levels which provide flexibility to students to exit at any of these levels. Depending on the courses completed and credits earned the learner can receive a Foundation Certificate from IITM CODE (Centre for Outreach and Digital Education), Diploma(s) from IIT Madras or BSc/BS Degrees from IIT Madras. For more details Visit: https://www.iitm.ac.in/academics/study-at-iitm/non-campus-bs-programmes #Python #Programming #Functions #Scope #LocalVariables #GlobalVariables #CallByValue #Debugging #PythonTutorial #ProgrammingConcepts #Coding #PythonForBeginners #Variables #LearnPython #PythonCourse #CodeWithPython