The link below will take you to a Python 3 Quick Reference card, including the most common code usages. You will find information about:
- Data Types
- Loops
- Functions
- Input/Output
- Special names
- Exceptions
- Object-oriented programming
- Useful APIs
- Environnement
- Functional programming
taken from : https://www.cs.put.poznan.pl/csobaniec/software/python/py-qrc.html