Take your first steps with Python 🐍

Hi, Python Universe team here! We've created this channel to share our knowledge and experiences in Python programming with the universe! So fasten your seatbelt and get ready for the journey 🚀

Are you a beginner or just a total newbie to Python? Great (not actually), cause we've collected a lot of material to help you get started.

Enjoy!

🐍 One line calculator

print( eval(input()) ) is all you need to create a basic calculator.

eval() is a built-in Python function that allows you to evaluate arbitrary Python expressions from string-based input, including simple mathematical expressions like "2 + 2", "21 / 3" or "6 * 6".

#tips

How to get combinations of n numbers in a list

If you need to get all possible combinations with particular length of a list's elements, simply call itertools.combinations on your list. It takes two arguments: a list and an integer value, which should be equal to the length of each combination.

#tips

Switch-Case Statements in Python 3.10 🐍

Switch-statements have been absent from Python despite being a common feature of most languages. However, in the python 3.10 release Match-Case statement finally will be added, which is exactly similar to switch statements in other languages.

💡Learn more

#news

Taking Screenshots Using Pyscreenshot

🔸Pyscreenshot is a cross-platform module that allows you to take a screenshot using Python. Also Pillow package needs to be installed.

⚙️Installation
pip install pillow
pip install pyscreenshot

To create a screenshot simply use image = pyscreenshot.grab() function to capture the screen and then save the screenshot: image.save(). If you want to capture specific part of the screen, provide the pixel position (bbox argument) in the grab() function.

🔗Github

Django & React - Full Stack Web App Tutorial 📺

Learn how to create a full stack web app using python and Javascript with Django and React.

1. Full Stack Web App With Python & JavaScript [YouTube]
2. Django REST Framework [YouTube]
3. React Integration Using Webpack & Babel [YouTube]
4. React Router and Building Components [YouTube]
5. Handling POST Requests (Django REST) [YouTube]
...
17. Functional Components (useState, useEffect) [YouTube]

🔗Full YouTube playlist

#materials #django #web