Jupyter

First you need to make virtual environment

Virtual Environment

To install environment

sudo apt update
sudo apt install python3-venv -y

To create environment name env

python3 -m venv env

To activate the environment

source env/bin/activate

To deactivate

deactivate

Install and run

First activate the lab and then

lab

To install lab

pip install jupyterlab

To run

jupyter lab

notebook

To install lab

pip install notebook

To run

jupyter notebook

Short cut

By ChatGPT

🔁 Two Modes in JupyterLab

• Edit Mode (Green border): When you’re typing inside a cell.

• Command Mode (Blue border): When you’re managing cells (Add/Delete/Run).

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⌨️ Shortcuts in Command Mode (Press Esc to enter)

Shortcut	Action
A	Insert cell Above
B	Insert cell Below
D D	Delete selected cell
Z	Undo cell deletion
Y	Change cell to Code
M	Change cell to Markdown
Shift + Enter	Run cell & go to next
Ctrl + Enter	Run cell, stay in place
Shift + M	Merge selected cells
Up / Down	Move to another cell
X	Cut cell
C	Copy cell
V	Paste below
Shift + V	Paste above
L	Toggle line numbers
0 0	Restart the kernel

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✏️ Shortcuts in Edit Mode (Press Enter to enter)

Shortcut	Action
Ctrl + Enter	Run the cell
Tab	Autocomplete code
Shift + Tab	Show Docstring/help
Ctrl + /	Toggle comment on selected lines
Ctrl + Z	Undo
Ctrl + Shift + Z	Redo
Esc	Switch to Command mode