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Python Friday examples

A place to put the code samples of my Python Friday blog series:

AI
- #277: Access Local LLMs Through LM Studio
- #278: Optimise the LLM Client
- #279: Sentiment Analysis in Python
- #280: Sentiment Analysis With Bert of Goodreads Reviews
- #281: Language Detection in Python
- #284: Basic Text-to-Speech With Google Translate
- #285: Intermediate Text-to-Speech With Pyttsx3
- #286: Advanced Text-to-Speech With Coqui TTS
- #287: PyTorch With GPU Support
- #291: Extract Text From Audio Files With Vosk
- #292: Extract Text From Audio Files With Whisper
- #293: Self-Made Speech-to-Text With Python
- #299 A Minimalistic FAQ Bot
- #301: Introducing LangChain for AI Applications
- #302: Create a LLM Client With Chat History
- #303: Use a Search Engine With LangChain
- #304: Chat With CSV Files in LangChain
- #305: Chat With a Database in LangChain
AsyncAwait
- #215: Async & Await
Audio
- #255: How to Work With MP3 Metadata
- #256: How to Work With FLAC Metadata
- #283: Play Audio Files in Python
- #289: Record Audio With Sounddevice
- #290: Record Audio With PyAudio
Basics
- #208: Working With Lists and Dictionaries
- #209: Defaultdict
- #210: Cache Function Calls
- #257: Less Boilerplate Code With Data Classes
- #261: The Counter Class
Celery
- #121: RabbitMQ and Python
- #122: Asynchronous Jobs With Celery
- #123: Running Celery on Windows
- #124: Delay Jobs in Celery
- #125: Logging in Celery
- #126: Flask and Celery
- #127: Track the State of a Celery Task
- #128: Periodic Tasks in Celery
DataVisualisation
- Dash
- Matplotlib
- NDC Talks
  - #187: Extracting the NDC Talks Data From YouTube
  - #188: Working With the NDC Talks Data
- Seaborn
- Plotly
- WordCloud
  - #189: Visualize Text With a Word Cloud
DuckDB
- #269: Introducing DuckDB
- #270: Persisting Data in DuckDB
- #271: Querying Data With DuckDB
- #272: Extensions for DuckDB
- #273: Query Excel Files With DuckDB
EnvironmentVars
- #106: Accessing Environment Variables in Python
- #107: Working With .env Files in Python
FastAPI
- #214: First Steps With FastAPI
- #216: Test Your FastAPI Application
- #217: Path- and Query Parameters in FastAPI
- #218: Send Data to FastAPI
- #219: Structure your FastAPI Application
- #220: Manage To-Dos With FastAPI
- #221: Refactor the FastAPI To-Do Application
- #222: Filter the Tasks in the FastAPI Application
- #223: Better Pydantic Models for FastAPI
- #224: Better HTTP Status Codes for FastAPI
- #225: Set a Response Header With FastAPI
- #226: Fine-Tune the OpenAPI Documentation in FastAPI
- #228: HTTP Basic Authentication in FastAPI
- #229: OAuth2 and JWT to Protect a FastAPI Application
- #230: Fix the PydanticJsonSchemaWarning in FastAPI
- #231: Split a FastAPI Application Into Manageable Parts
- #233: SQLAlchemy and FastAPI
- #234: Database Tests for the FastAPI Application
- #235: DB Migrations With Alembic and FastAPI
- #236: Add a Web Interface to FastAPI
- #237: Static Routes in FastAPI
- #238: Create a Dashboard for FastAPI
- #239: Asynchronous Tests With Pytest
- #240: Asynchronous SQLAlchemy With FastAPI
- #241: Filters for SQLAlchemy and FastAPI
- #242: API Versioning in FastAPI
- #243: Rate Limit in FastAPI
- #244: Integrate FastAPI Users Into the To-Do Application
- #245: Run FastAPI in Docker & in Production
- #246: Helpful Tricks for FastAPI
Flask
- #32: First Steps With Flask
- #33: Activate Auto-Reload for Flask in VS Code
- #34: Jinja Templates
- #35: Shared Layouts in Jinja
- #36: Routing in Flask
- #38: Forms for Your Flask App
- #39: Form Validation for Your Flask App
- #40: Form Validation for Your Flask App With ViewModels
- #41: Structure Your Flask App
- #42: Using Blueprint to Clean-up Your View Functions File
- #43: Add Security Headers to Your Flask Application
Git
- #96: Access Your Git Repository With PyDriller
Images
- #27: Reading Exif Metadata From Images
JSON
- #95: Working With JSON
Jupyter
- #160: Jupyter Notebooks for Your Data Analysis
- #161: Organise Data and Code in Jupyter Notebooks
- #162: Tips & Tricks to Work effectively With JupyterLab
- #163: Share Your Jupyter Notebooks
- #183: Advanced Tips & Tricks for JupyterLab
- #184: Performance-Related Magic Commands in Jupyter
NumPy
- #109: Set Operations on Lists With NumPy
Pandas
- #103: Working With CSV Files in Pandas
- #104: Creating a Pivot Table in Pandas
- #175: Visualise Data in Pandas With Plot()
- #176: Visualise Data in Pandas With Hist() & Boxplot()
- #177: Customise Your Plots in Pandas
- #178: Clean-up Your Data With Pandas
- #179: Explore Your Data With Pandas
- #185: Creating DataFrames in Pandas
- #186: Filter Data in Pandas
- #253: Unpivot DataFrames in Pandas With Melt
- #254: Rename Columns in Pandas
- #266: Using Parquet Files in Pandas
- #274: Working with Excel Files in Pandas
- #275: Print Pandas DataFrames as Markdown
Playwright
- #152: Playwright for Python
- #153: Automate Browsers With Playwright
- #154: Figure Out Where Playwright Went Wrong
- #155: Download Jetpack Statistics With Playwright
- #156: Connect Playwright to BrowserStack and Selenium Grid
Python
- #202: Rounding in Python
- #213: Tune the Garbage Collector
RSS
- #102: Parse Atom and RSS Feeds With Feedparser
- #204: Using Feedparser With Self-Signed Certificates
RegEx
- #211: First Steps With Regular Expressions
- #212: Regular Expressions With Metacharacters
SQLAlchemy
- #92: Where to Start With SQLAlchemy
- #73: First Steps with SQLAlchemy
- #74: Important Concepts in SQLAlchemy
- #75: CRUD With Raw SQL in SQLAlchemy Core
- #76: CRUD With Metadata in SQLAlchemy Core
- #77: Filters in SQLAlchemy Core
- #78: Relationship Patterns in SQLAlchemy Core
- #79: JOINs in SQLAlchemy Core
- #80: Creating the Foundation for SQLAlchemy ORM
- #81: CRUD in SQLAlchemy ORM
- #82: Filters in SQLAlchemy ORM
- #83: Relationship Patterns in SQLAlchemy ORM
- #84: Working With Relational Data in SQLAlchemy ORM
- #85: Eager Loading vs Lazy Loading in SQLAlchemy ORM
- #86: Database Migrations With Alembic and SQLAlchemy
- #87: Handling Pre-Existing Tables With Alembic and SQLAlchemy
- #88: Activate Batch Mode in Alembic to Work With Constraints in SQLite
- #89: Constraints, Indexes and Default Values in SQLAlchemy ORM
- #90: SQL Server Connection Strings for SQLAlchemy
- #91: Automap for SQLAlchemy ORM
- #232: Update SQLAlchemy to Version 2.x
Selenium
- #142: First Steps With Selenium
- #143: Driver Manager for Selenium
- #144: Automate Browsers With Selenium (Part 1)
- #145: Automate Browsers With Selenium (Part 2)
- #146: Download Jetpack Statistics With Selenium
- #147: End-To-End Tests With Selenium and Pytest
- #148: Selenium Grid With Docker
- #149: Multiple Browsers in Selenium Grid
- #150: Create a Dynamic Selenium Grid
- #151: Create Videos With Selenium Grid
Twitter
- #110: Accessing Twitter from Python
- #111: Twitter Authentication & Tweepy
- #112: How to Use Tweepy in Flask
- #113: Explore Friends and Followers With Tweepy
- #114: Debug Tweepy
- #115: Working With Twitter Lists in Tweepy
- #116: Search Twitter from Tweepy
- #117: Streaming Search Results With Tweepy
- #118: Block and Mute Accounts With Tweepy
- #119: Follow, Like and Retweet With Tweepy
- #131: Working With Bookmarks in Tweepy
Types
- #207: Type Hints
Video
- #158: Extract the Audio of an MP4 Video
WP2Markdown
- #247: Static Site Generators for a Blog?
- #248: MkDocs for a Blog
- #249: Migrate from WordPress to Markdown
- #251: Create HTTP Redirects to the New Blog
- #252: 5 Common Errors in MkDocs and How to Avoid Them
- #258: Fix the Internal Links in the RSS-Feed of MkDocs
- #259: 2 More Common Errors in MkDocs and How to Fix Them
- #260: Helpful Resources for MkDocs
- #276: Fix Social Links in RSS Feed of MkDocs
Web
- #137: HTTP With Requests
- #138: Parsing HTML With Beautiful Soup
- #139: Parse Sitemaps With Python
- #140: Create a Basic Link Checker
- #141: Read TLS/SSL Certificates in Python
helper
- #71: A Progress Bar for Your Python Script
- #93: Pretty Print for Python
- #94: Store Your Objects With Pickle
- #97: Changing the Current Working Directory
- #98: Run Other Applications From Your Code
- #99: Iterate in Reversed Order Through Your Lists
- #105: Multiply Strings in Python
- #108: Getting Input From the Command Line
- #120: Modify the Create Date of a File
- #157: Access Your Wi-Fi Passwords on Windows
- #227: Hash a Password With Bcrypt
- #263: Generate Realistic Test Data With Faker
- #264: Custom Providers for Faker
- #265: Working With Parquet Files
- #282: Working With Temporary Files
- #297: Progress Bars Everywhere With Tqdm
- #298: Fancy Progress Bars With Alive-Progress