Jupyter Introduction

So launch the Jupiter notebook from your machine

Jupyter introduction 1 application | artificialintelligencemaster.com

Then Create a new python file by clicking on “New” option and the click on “Python 3”

Jupyter introduction 2 - Create python file | artificialintelligencemaster.com

Then new file will get created and That’s it…you can start your coding now…Good Luck!

Jupyter introduction 3 -Cell | artificialintelligencemaster.com

Below are the important points which we need to learn to use Jupyter notebook :

1) Model of cell :  There are two type of mode as below,

     i) In Command Mode 

  • is the mode where you can perform actions like moving, deleting, inserting, and executing cells.
  • The current cell has a blue border when you’re in Command Mode.

   ii) In Edit Mode

  • is the mode where you can edit the content inside a cell, whether it’s code or markdown.
  • The current cell has a green border when you’re in Edit Mode.
  • you’ll need to press Esc first to switch to Command Mode

2) Types of cell : In Jupyter Notebooks, there are different cell types that you can use to organize your content. Here’s a quick summary of the different types of cells and how they are used:

     i) Code Cell

  • Code cells allow you to write and execute Python code (or other supported languages like R, Julia, etc.).
  • These cells are executed when you run them (Shift + Enter), and you can use them for computations, data manipulations, visualizations, etc.

    # This is a code cell

    import numpy as np

    arr = np.array([1, 2, 3])

    arr ** 2

     ii) Markdown Cell

  • Markdown cells are used for adding text, explanations, and documentation.
  • You can format the text using Markdown syntax (headings, lists, bold, italics, etc.) and even include LaTeX for mathematical expressions.

    # This is a code cell

       Bold text

       italic text

     iii) Raw NBConvert Cell

  • Raw NBConvert cells allow you to add raw content that will be passed unchanged when the notebook is converted (e.g., to HTML, PDF, etc.).
  • This can be useful if you’re preparing the notebook for export and need to insert content that should not be processed by the notebook.

     iv) Heading in Markdown Cells

  • Headings are created in Markdown by using the # symbols. The number of # symbols indicates the level of the heading (from # for the largest heading to ###### for the smallest).

    # This is a code cell

Heading 2

Heading 3

Heading 4

Heading 5

Heading6

Common Shortcuts:

  • `Shift + Enter`: Run the current cell and move to the next one.
  • `Ctrl + Enter`: Run the current cell but stay in the same cell.
  • `Esc`: Enter command mode (blue border around the cell).
  • `Enter`: Enter edit mode (green border around the cell).