Python Tutorial: Variable Scope - Understanding the LEGB rule and global/nonlocal statements
Corey Schafer
@coreymsAbout
Welcome to my Channel. This channel is focused on creating tutorials and walkthroughs for software developers, programmers, and engineers. We cover topics for all different skill levels, so whether you are a beginner or have many years of experience, this channel will have something for you. We've already released a wide variety of videos on topics that include: Python, Git, Development Environments, Terminal Commands, SQL, Programming Terms, JavaScript, Computer Science Fundamentals, and plenty of other tips and tricks which will help you in your career. If you enjoy these videos and would like to support my channel, I would greatly appreciate any assistance through my Patreon account: https://www.patreon.com/coreyms You can find me on: My website - http://coreyms.com/ Facebook - https://www.facebook.com/CoreyMSchafer Twitter - https://twitter.com/CoreyMSchafer Google Plus - https://plus.google.com/+CoreySchafer44/posts Tumblr - https://www.tumblr.com/blog/mycms
Video Description
In this Python Tutorial, we will be going over variable scope in Python. Scope is important because we need to understand it in just about every program we write. It allows us to understand where our variables can be seen from within our program and also what values these variables hold. It also helps with debugging, because scope is a common problem when errors are thrown. Let's get started. The code from this video can be found at: https://github.com/CoreyMSchafer/code_snippets/tree/master/Scope ✅ Support My Channel Through Patreon: https://www.patreon.com/coreyms ✅ Become a Channel Member: https://www.youtube.com/channel/UCCezIgC97PvUuR4_gbFUs5g/join ✅ One-Time Contribution Through PayPal: https://goo.gl/649HFY ✅ Cryptocurrency Donations: Bitcoin Wallet - 3MPH8oY2EAgbLVy7RBMinwcBntggi7qeG3 Ethereum Wallet - 0x151649418616068fB46C3598083817101d3bCD33 Litecoin Wallet - MPvEBY5fxGkmPQgocfJbxP6EmTo5UUXMot ✅ Corey's Public Amazon Wishlist http://a.co/inIyro1 ✅ Equipment I Use and Books I Recommend: https://www.amazon.com/shop/coreyschafer ▶️ You Can Find Me On: My Website - http://coreyms.com/ My Second Channel - https://www.youtube.com/c/coreymschafer Facebook - https://www.facebook.com/CoreyMSchafer Twitter - https://twitter.com/CoreyMSchafer Instagram - https://www.instagram.com/coreymschafer/ #Python
Slime Making Must-Haves
AI-recommended products based on this video

Floral Beads Kit 50000pcs & 300pcs Giant Large Colorful Gel Jelly Balls, Non Toxic Beads for Vase Filler, Plant, Floating Candles, Wedding and Home Decoration

SNSLXH 4 Tier Plastic Storage Bins with Lid 23QT, Stackable Storage Containers with Wheels, Folding Storage Boxes, Stackable Storage Bins, Closet Organizers for Living Room,Office,Dorm

echo-ove 8 Oz (250ml) White Plastic Cosmetic Jars with Inner Liners and Dome Lids Refillable Make-up Cosmetic Containers Pot Case for Scrubs Oils Salves Creams Lip Balm Lotions Nail Accessories Pack of 6

Pink Unicorn Carrying Case Compatible with Nintendo Switch Lite with Crystal Glitter Soft Protective Case Cover+Screen Protector+Stickers, Hard Storage Case Accessories Kit for Girls Birthday Gift




















