Python

Official website

This is the introduction to Python notes, the notes are divided in:

1. Basics.
2. Intermediate.
3. Libraries and Modules.
4. Frameworks.
5. Projects.
6. Scripts & algorithms.
7. Virtual environments.

Some useful information

How to know the import path

import sys
print(sys.path)

How to know the current directory

import os
print(os.getcwd())

How to inspect a module

To inspect a module we can use dir(name_module) and it will output all information about the module

About Python Packages

• Function: Container of variables and expressions
• Class: Container of variables and functions
• Module: (roughly) represent a python script which contain class, function, variables, and expressions
• Packages: Solution to manage python modules. Contain multiple modules and the file init.py

some more information here Making a Python Package

Some Good Rules

1. Be explicit
2. Import Only what you needed
3. Give the right names to packages imports and variables