For Beginner

Python is a multi-paradigm programming language. Object-oriented programming and structured programming are fully supported, and many of its features support functional programming and aspect-oriented programming.

Suggested Tutorial

Python Language

• A Byte of Python
• Python For Beginners

Python with bioinformatics

• BioPython: Biopython is a set of freely available tools for biological computation written in Python by an international team of developers.
• bioconda: Bioconda is a channel for the conda package manager specializing in bioinformatics software.

Jupyter

• Jupyter Notebook Tutorial: The Definitive Guide
• Official Documentation