Example
Local and Global Variables
Local variables exist only inside functions. Global ones are accessible everywhere.
Results for “global variables”
7 results
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Quiz
Python Variable Scope Quiz
Free beginner quiz on Python variable scope: 15 questions on local and global variables, the global and nonlocal keywords, and nested functions.
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Quiz
Python Variables Quiz
Free beginner quiz on Python variables: 15 questions on naming, assignment, data types, type conversion and scope, with instant answers.
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Example
The global Keyword
The global keyword allows modifying a global variable inside a function.
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Challenge
Shadowed fuel
…assigns to fuel_kg inside the function, creating a local variable and leaving the global fuel unchanged. Predict the last line, compare both values, fix it by returning the total, then write a…
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Article Python Fundamentals
Variables and data types in Python
Learn Python variables and data types - the building blocks of programming. Discover how to store numbers, text, and complex data structures effectively while following best practices for clean and…
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Article Python Fundamentals
Python Functions for Beginners
…greet_crew is the name. The rules are the same as for variable names: lowercase letters, words joined with underscores, no spaces, and it can't start with a number. The parentheses () are where inputs…
