Variables in Python Flashcard

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What is a variable in Python?

Back

A reserved memory location to store values

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How do you declare a variable in Python?

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variable_name = value

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What are the rules for naming a variable in Python?

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Variables in Python can only contain letters, numbers, and underscores. They cannot start with a number and cannot be a Python keyword.

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What is the difference between local and global variables in Python?

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Local variables are defined within a function and can only be accessed within that function, while global variables are defined outside of any function and can be accessed throughout the entire program.

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Explain the concept of variable scope in Python.

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The concept of variable scope in Python refers to the visibility of variables within different parts of a program.

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What are the different data types that can be assigned to a variable in Python? Options: integer, float, string, boolean

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integer, float, string, boolean

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How do you reassign a value to a variable in Python?

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variable_name = new_value

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What is the purpose of using constants in Python?

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To store values that are not meant to be changed throughout the program.