HTTP

Learn how to extract data from websites using Python with web scraping. Use the requests and beautifulsoup libraries to get started and save the extracted data. Learn more about Scrapy, Selenium, lxml, Pandas and mechanicalsoup

Use the requests library in Python to send HTTP requests to an API, process the response, e.g. check status code, parse JSON data. Example: response = requests.get(url); data = response.json() if response.status_code == 200 else print("Request failed").

Send messages on Telegram using the python-telegram-bot library by installing it, creating a bot object with token, getting chat_id of last message received, and calling bot.send_message(chat_id, text). Check library's documentation for further details.

Build an API in Python using a web framework such as Flask or Django by defining endpoints, writing functions for handling requests, mapping functions to endpoints, starting the server and testing the API by sending requests to endpoints.

Use Flask in Python for building web applications by installing Flask, importing the Flask module, creating an instance of the Flask class, defining routes and the corresponding request handlers, and running the application using the run() method.

Learn how to create a basic server and client that communicates using websockets in Python.

How to get Bitcoin prices in Python - The simplest way. This method can be used for other cryptocurrencies as well.