Python Mastery

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Module 1: Getting Started with Python

What is Python?

what-is-python

Your First Python Program

hello-world

Python Comments

comments

Module 2: Variables & Data Types

Creating Variables

variables

Numbers in Python

numbers

Strings

strings

Booleans

booleans

Type Conversion

type-conversion

Module 3: Control Flow

If Statements

if-statements

For Loops

for-loops

While Loops

while-loops

Loop Control

loop-control

Module 4: Functions

Creating Functions

creating-functions

Function Parameters

function-parameters

Return Values

return-values

Variable Scope

variable-scope

Module 5: Data Structures

Lists

lists

Dictionaries

dictionaries

Tuples

tuples

Sets

sets

Module 6: Files & Error Handling

Reading Files

reading-files

Try-Except: Handling Errors

try-except

Raising Exceptions

raising-exceptions

Variables & Data Types

Booleans

A boolean can only be one of two values:

True

False

Creating Booleans

is_sunny = True
is_raining = False

Comparison Operators

Comparisons return boolean values:

Operator	Meaning	Example
`==`	Equal to	`5 == 5` → True
`!=`	Not equal	`5 != 3` → True
`>`	Greater than	`5 > 3` → True
`<`	Less than	`5 < 3` → False
`>=`	Greater or equal	`5 >= 5` → True
`<=`	Less or equal	`5 <= 3` → False

Logical Operators

Combine boolean expressions:

```
and
```
: Both must be True
```
or
```
: At least one must be True
```
not
```
: Reverses the value

Visualizer

True

assigned to

True

is_adult

Interactive Visualization

python

Output

Run execution to see output...