Course overview

Python: Zero to Hero

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1. First Steps in Python

Why Python — and how to run it
Variables & the core types
Numbers, strings & f-strings
Input, output & the comparison operators

2. Control Flow & Functions

if / elif / else and truthiness
Loops: for, while, enumerate & zip
Functions: return vs print, defaults & the mutable trap
Scope & the LEGB rule

3. Core Data Structures

Lists, methods & the aliasing trap
Dictionaries: the workhorse
Tuples, unpacking & sets
Comprehensions: the Pythonic loop
Choosing the right structure

4. Functions, the Deep End

*args, **kwargs & unpacking
First-class functions & closures
Decorators, demystified
Generators & lazy iteration

5. Object-Oriented Python

Classes, self & instance state
Dunder methods & operator overloading
Inheritance, super & composition
Dataclasses & type hints

6. Real-World Python

Exceptions & error handling done right
Files, with, and pathlib
Modules, packages, venv & pip
JSON & calling real APIs
Your project roadmap

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Python: Zero to Hero

Functions: return vs print, defaults & the mutable trap

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