Python Master Class - Lecture-22 | Python Variable Scope | Local Variable vs Global variable

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Welcome to Lecture 22 of the Python Full Course in 14 Weeks series!
In this lecture, we’ll dive deep into the concept of Variable Scope in Python — a topic many beginners struggle with. Understanding local, global, and nonlocal scopes is essential for writing clean and bug-free Python code.

🧠 Topics Covered in This Lecture:
✔️ What is Variable Scope in Python?
✔️ Local Scope Explained
✔️ Function Inside a Function (Nested Scope)
✔️ Global Scope
✔️ Naming Variables & Scope Conflicts
✔️ The global Keyword
✔️ The nonlocal Keyword
✔️ Real-World Examples of Scope Usage

🎯 What You Will Learn:
✅ How Python manages variables inside functions
✅ The difference between local and global variables
✅ When and how to use the global and nonlocal keywords
✅ Why scope matters in debugging and function design
✅ How to prevent scope-related errors in large Python programs

🔍 Most Searched Questions Answered:
❓ What is variable scope in Python?
❓ What is the difference between local and global variables?
❓ How does Python handle variable names in nested functions?
❓ What does the global keyword do in Python?
❓ When should I use nonlocal in Python?

📚 Search Terms:
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