Installation and use of reptile --jupyter environment

Introduction of 1.jupyter

Jupyter Notebook is based on an application for interactive computing web page. It can be applied to the whole process of computing: developing, documenting, run the code and display the results.

What is Anaconda?

• Integrated environment: Based on data analysis and machine learning development environment

jupyter: Super Terminal, it is a kind of Anaconda integrated environment provides a visual browser-based development tool

2.jupyter installation and use

First, we recommend pip to upgrade to the latest version:

• pip install --upgrade pip

Installation Jupyter Notebook

• pip install jupyter

Start jupyter

• jupyter notebook

Page display terminal

The browser displays the page:

If you have any questions jupyter command:

• jupyter notebook -help

Specify the port to start:

• jupyter notebook

Start the server but can not open the browser:

• jupyter notebook --no-browser

3.jupyter shortcuts

General instructions

1. Inserted upward into a cell: a
2. Inserting a downwardly cell: b
3. Delete cell: x
4. The code is switched to the markdown: m
5. Switched to the markdown code: y
6. Run cell: shift + enter
7. Our help documentation: shift + tab
8. Automatic Tip: tab

Magic send instructions

1. Run external python source file:% run xxx.py

2. Calculated statement run time:% time statement

3. The average running time of calculation statement:% timeit statement

4. The average running time test multiple lines of code:

   %% timeit

   statement1

   statement2

   statement3