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Python 3.13 · Visual Studio 2026 · 40 Lessons
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Learn Python in Visual Studio 2026 with 40 free, structured lessons. Build your foundations, write practical applications, and take your next step into AI and automation.
1# Python 3.13 — dataclasses, async generators, type hints
2from dataclasses import dataclass, field
3from typing import AsyncGenerator
4import asyncio
5
6@dataclass
7class Product:
8 name: str
9 price: float
10 tags: list[str] = field(default_factory=list)
11
12async def fetch_deals(products: list[Product]) -> AsyncGenerator[Product, None]:
13 for p in products:
14 await asyncio.sleep(0)
15 if p.price < 50.0:
16 yield p
17
18async def main():
19 catalog = [Product("Widget", 29.99), Product("Gadget", 99.00)]
20 async for deal in fetch_deals(catalog):
21 print(f"Deal: {deal.name} at ${deal.price}")
22
23asyncio.run(main())
40
Lessons
25h
Content
Py3.13
Tutorial Version
VS2026
IDE
Free
No Login
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A complete tutorial with room to grow into applied Python
The lesson path covers core Python, web development, data work, automation, async programming, APIs, and AI-related topics, so you can turn each new skill into a practical project.
Python Fundamentals
Variables, control flow, functions, data structures, files, modules, exceptions, and modern Python syntax.
OOP and Architecture
Classes, dataclasses, protocols, design patterns, testing, packaging, and stronger code organization.
Data, APIs, and Web
FastAPI, Django REST, pandas, NumPy, JSON workflows, databases, and deployable Python applications.
AI and Automation
Machine learning, PyTorch, LLM integrations, automation tasks, and the path into more applied work.
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Python & VS 2026 — Getting Started
Variables, Types & Operators
Control Flow — if, for, while, match
Functions, Arguments & Closures
Lists, Tuples, Sets & Dicts
File I/O, Paths & JSON
Modules, Packages & pip
Exception Handling & Context Managers
Classes & OOP Fundamentals
Inheritance, MRO & Abstract Classes
Decorators & Descriptors
Dataclasses, NamedTuple & Pydantic
Comprehensions & Functional Tools
Iterators, Generators & yield
Type Hints & mypy Static Typing
Async / Await & asyncio
Testing with pytest & unittest.mock
Regular Expressions & Text Processing
HTTP Requests & REST API Clients
CLI Tools with argparse & Typer
NumPy — Arrays & Numerical Computing
pandas — DataFrames & Data Wrangling
Data Visualization — matplotlib & seaborn
FastAPI — Building REST APIs
FastAPI — Auth, Middleware & OpenAPI
Databases — SQLAlchemy & SQLite/PostgreSQL
Threading, Multiprocessing & concurrent.futures
Web Scraping — BeautifulSoup & Playwright
Docker & Containerizing Python Apps
Design Patterns in Python
Machine Learning with scikit-learn
Deep Learning with PyTorch
LLMs — OpenAI API & LangChain
Metaprogramming — __dunder__, slots & meta
Performance — Profiling, Cython & Numba
CI/CD — GitHub Actions & Azure Pipelines
Async Streaming & WebSockets
Microservices Architecture in Python
Security — Auth, OWASP & Secrets Management
Capstone — Full Python Production App
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