Variables

Variables are like containers that store data in your program. Understand how variables help make code reusable, readable, and more efficient by allowing you to reference and manipulate stored values.

Variable Assignment

In Python, you create a variable by using the equals sign (=).

6 Examples

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Naming Rules

Discover the syntax rules for creating valid variable names in Python, including allowed characters, case sensitivity, and reserved keywords to avoid. Learn why proper naming is crucial for code readability.

2 Examples

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Data Types

Explore the primary data types in Python including integers, floats, strings, and booleans. Understand how Python dynamically handles data types and how different types affect operations.

5 Examples

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Type Conversion

Learn how to convert variables from one data type to another using functions like int(), float(), str(), and bool(). Understand when and why type conversion is necessary in your programs.

4 Examples

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Variable Reassignment

Understand how to update variables by reassigning new values, and how Python handles variable references when values change.

4 Examples

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Variables in Expressions

Practice using variables in mathematical operations, logical expressions, and other computations. Learn how to combine variables with operators to create meaningful expressions.

5 Examples

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Constants

Explore the concept of constants—variables whose values should not change. Learn Python's conventions for defining constants using ALL_CAPS naming and when to use them in your programs.

3 Examples

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