Understanding Variable Scope in Python (LEGB Rule) Explored how Python resolves variable names using the LEGB hierarchy: Local (L): Variables defined inside a function Enclosing (E): Variables in the scope of enclosing (nested) functions Global (G): Variables declared at the module level Built-in (B): Python’s built-in identifiers like len(), type(), print() Practiced how nested functions access enclosing variables, why outer scopes cannot access inner variables, and how the nonlocal keyword enables modification of enclosing-scope variables. Also worked with the global keyword to understand how global variables can be accessed and modified inside functions and why it should be used carefully. #Python #ProgrammingFundamentals #LEGB #SoftwareEngineering #LearningInPublic #DataAnalytics
Python LEGB Rule: Variable Scope Explained
More Relevant Posts
-
🚀 Day 18/30 – Mini Python App Challenge Built a Typing Speed Test ⌨️ using Python. It calculates: • Time taken • Words per minute (WPM) • Accuracy check Concepts used: time module, string handling, basic math GitHub 👇 🔗 https://lnkd.in/dCSFW_Hd #Python #LearningInPublic #30DaysOfCode #PythonProjects #github #dailyposting
To view or add a comment, sign in
-
-
Day 48 – Pangram Checker in Python: Day 48 focused on checking whether a sentence is a pangram—one that contains every letter of the English alphabet at least once. By leveraging Python sets and case normalization, this solution efficiently validates sentences while reinforcing set operations and string handling fundamentals. GitHub Code: https://lnkd.in/grd5wcGj #Day48 #100DaysOfCode #Python #Pangram #SetOperations #StringHandling #ProblemSolving #DailyCoding
To view or add a comment, sign in
-
-
A Python script often starts as a small helper. Something quick. Something obvious. Months later, the same script becomes part of a larger flow- feeding analysis, reports, or decisions. When results are questioned, the instinct is to check the code. But more often, the real lesson appears elsewhere: the script did exactly what it was designed to do even if the context around it has changed. Python remains stable. Expectations don’t. #Python #DataAnalytics #AnalyticsReality
To view or add a comment, sign in
-
Day 47 – Check Anagrams in Python: For Day 47, you implemented an anagram checker The program compares two strings by converting them to lowercase, sorting their characters, and checking if both results match. This is a clean and Pythonic way to solve anagrams. String methods (lower) sorted() function Functions & user input Boolean logic GitHub Code: https://lnkd.in/gYeGtqcQ #Day47 #100DaysOfCode #Python #Anagram #StringProblems #ProblemSolving #DailyCoding #LearningByDoing
To view or add a comment, sign in
-
-
Most Python bugs don’t happen because the logic is wrong. They happen because we keep solving common, boring problems in bad ways. Some Python libraries that helped me fix this: cattrs – helps handle structured data instead of messy dictionaries hypothesis – finds bugs by testing cases you didn’t think about pyrsistent – makes shared data safer and more predictable msgspec – shows how slow normal JSON handling can be watchfiles – reliable file watching without random issues datasketch – handles large-data problems in a simple way These libraries don’t make your code fancy. They make it more stable and harder to break. #Python #CleanCode #SoftwareEngineering #ProgrammingTips #DeveloperCommunity
To view or add a comment, sign in
-
-
📌 Python Comparison Operators Comparison operators are used to compare two values. The result of a comparison is always True or False. Common comparison operators in Python: • == Equal to • != Not equal to • > Greater than • < Less than • >= Greater than or equal to • <= Less than or equal to These operators are very important when working with conditions, decisions, and logical statements in Python. #Day7 #Python #PythonProgramming #LearnPython #CodingJourney #ProgrammingBasics #DataAnalytics #TechLearning 🚀
To view or add a comment, sign in
-
🚀 Day 18 – range() in Python Today I explored the range() function in Python. print(list(range(5))) 🔹 range() is used to generate a sequence of numbers. 🔹 Mostly used with loops. 🔹 range(5) generates numbers from 0 to 4. Simple function, but very powerful when working with loops and iterations. #Python #PythonLearning #PythonLoops #30DaysOfCode #CodingJourney
To view or add a comment, sign in
-
-
Am I too late? I just discovered match-case in Python! If you have used "switch-case" in other languages, "match-case" is Python’s way of doing something similar, but with more flexibility. It helps handle multiple conditions in a clean, readable way. Where it really comes in handy: 1. Routing logic in applications (choosing actions based on user input). 2. Handling different types of messages or events. 3. Simplifying long if / elif / else chains. 4. Working with structured data like tuples, lists, or dictionaries. Honestly, it makes your code much easier to read and maintain when there are multiple possibilities to consider. If you are just finding out about it like I did, I would definitely recommend checking it out and getting familiar with how it works, you might be surprised. If you have used it before, I’d love to hear your take on it. #Python #BackendDevelopment
To view or add a comment, sign in
-
Python Tip of the Day 🐍 In Python, {} doesn’t always mean the same thing. • Set → Unique values, fast membership testing • Dictionary → Key-value mapping, fast lookups Understanding the difference isn’t syntax — it’s structure thinking. Day 15 of building Python Basics. #Python #PythonLearning #DataAnalytics #PythonCode
To view or add a comment, sign in
-
-
📘 Python Operators – Part 2 focuses on the decision-making backbone of Python: ✔ Comparison operators (==, !=, >, <, >=, <=) ✔ Logical operators (and, or, not) ✔ True / False evaluations ✔ Cleaner logic using comparison chaining ✔ Real-world example using if / else 💡 These operators power conditions, validations, and control flow in Python. 📌 Quick challenge: What will be the output? x = 5 print(x > 3 and x < 10) print(not x == 5) Comment your answer 👇 Follow for consistent beginner-friendly Python content. #Python #LearnPython #PythonBasics #CodingForBeginners #Programming
To view or add a comment, sign in
Explore content categories
- Career
- Productivity
- Finance
- Soft Skills & Emotional Intelligence
- Project Management
- Education
- Technology
- Leadership
- Ecommerce
- User Experience
- Recruitment & HR
- Customer Experience
- Real Estate
- Marketing
- Sales
- Retail & Merchandising
- Science
- Supply Chain Management
- Future Of Work
- Consulting
- Writing
- Economics
- Artificial Intelligence
- Employee Experience
- Workplace Trends
- Fundraising
- Networking
- Corporate Social Responsibility
- Negotiation
- Communication
- Engineering
- Hospitality & Tourism
- Business Strategy
- Change Management
- Organizational Culture
- Design
- Innovation
- Event Planning
- Training & Development