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{ |
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"cells": [ |
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{ |
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"cell_type": "markdown", |
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"id": "5c291475-8c7c-461c-9b12-545a887b2432", |
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"metadata": {}, |
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"source": [ |
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"# Jupyter Lab\n", |
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"\n", |
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"## A Quick Start Guide\n", |
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"\n", |
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"Welcome to the wonderful world of Jupyter lab! \n", |
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"This is a Data Science playground where you can easily write code that builds and builds. It's an ideal environment for: \n", |
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"- Research & Development\n", |
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"- Prototyping\n", |
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"- Learning (that's us!)\n", |
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"\n", |
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"It's not typically used for shipping production code, and in Week 8 we'll explore the bridge between Jupyter and python code.\n", |
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"\n", |
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"A file in Jupyter Lab, like this one, is called a **Notebook**.\n", |
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"\n", |
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"A long time ago, Jupyter used to be called \"IPython\", and so the extensions of notebooks are \".ipynb\" which stands for \"IPython Notebook\".\n", |
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"\n", |
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"On the left is a File Browser that lets you navigate around the weeks and choose different notebooks. But you probably know that already, or you wouldn't have got here!\n", |
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"\n", |
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"The notebook consists of a series of square boxes called \"cells\". Some of them contain text, like this cell, and some of them contain code, like the cell below.\n", |
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"\n", |
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"Click in a cell with code and press `Shift + Return` (or `Shift + Enter`) to run the code and print the output.\n", |
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"\n", |
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"Do that now for the cell below this:" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "33d37cd8-55c9-4e03-868c-34aa9cab2c80", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"2 + 2" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"id": "9e95df7b-55c6-4204-b8f9-cae83360fc23", |
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"metadata": {}, |
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"source": [ |
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"## Congrats!\n", |
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"\n", |
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"Now run the next cell which sets a value, followed by the cell after it to print the value" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "585eb9c1-85ee-4c27-8dc2-b4d8d022eda0", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"# Set a value for a variable\n", |
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"\n", |
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"favorite_fruit = \"bananas\"" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "a067d2b1-53d5-4aeb-8a3c-574d39ff654a", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"# Use the variable\n", |
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"\n", |
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"print(f\"My favorite fruit is {favorite_fruit}\")" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "4c5a4e60-b7f4-4953-9e80-6d84ba4664ad", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"# Now change the variable\n", |
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"\n", |
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"favorite_fruit = f\"anything but {favorite_fruit}\"" |
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] |
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}, |
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{ |
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"cell_type": "markdown", |
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"id": "9442d5c9-f57d-4839-b0af-dce58646c04f", |
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"metadata": {}, |
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"source": [ |
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"# Now go back and rerun the prior cell with the print statement\n", |
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"\n", |
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"See how it prints something different, even though favorite_fruit was changed afterwards? \n", |
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"The order that code appears in the notebook doesn't matter. What matters is the order that the code is **executed**." |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "8e5ec81d-7c5b-4025-bd2e-468d67b581b6", |
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"metadata": {}, |
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"outputs": [], |
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"source": [ |
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"# More coming here soon!" |
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] |
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}, |
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{ |
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"cell_type": "code", |
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"execution_count": null, |
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"id": "b51950ca-b512-4829-974f-442bd50e29a5", |
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"metadata": {}, |
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"outputs": [], |
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"source": [] |
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} |
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], |
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"metadata": { |
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"kernelspec": { |
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"display_name": "Python 3 (ipykernel)", |
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"language": "python", |
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"name": "python3" |
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}, |
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"language_info": { |
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"codemirror_mode": { |
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"name": "ipython", |
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"version": 3 |
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}, |
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"file_extension": ".py", |
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"mimetype": "text/x-python", |
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"name": "python", |
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"nbconvert_exporter": "python", |
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"pygments_lexer": "ipython3", |
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"version": "3.11.10" |
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} |
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}, |
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"nbformat": 4, |
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"nbformat_minor": 5 |
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} |
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