1.Installation of anaconda
https://blog.csdn.net/u011361880/article/details/73694854
I installed the anaconda3 linux version
2. Use of anaconda
(1) Use Jupyter-notebook
Enter anaconda (I installed at /home/crystal/anaconda3),
cd anaconda3/bin
Then enter Jupyter-notebook (shown below)
crystal@crystal-Inspiron-5425 ~/anaconda3/bin $ Jupyter-notebook
A web page will appear where you can create a new ipython file
But there is a problem. I checked that the newly created file is placed in the /home/crystal/anaconda3/bin directory. Since there are many files in this directory, in order to facilitate management, I set up a directory to store my own writing. some files of
Reference blog: https://blog.csdn.net/u014552678/article/details/62046638
Find the jupyter_notebook_config.py file with whereis
You can also pass the command line jupyter notebook --generate-config
Mine is at /home/crystal/.jupyter/jupyter_notebook_config.py
vim jupyter_notebook_config.py
Find #c. NotebookApp.notebook_dir=''
Add the directory you want and remove the # in front. My modification is: c. NotebookApp.notebook_dir='/home/crystal/anaconda3Project'
re-enter anaconda
cd anaconda3/bin
Then enter Jupyter-notebook (shown below)
crystal@crystal-Inspiron-5425 ~/anaconda3/bin $ Jupyter-notebook
prompt command not found
Take a look at the files in this directory
Then enter jupyter-notebook (shown below)
crystal@crystal-Inspiron-5425 ~/anaconda3/bin $ jupyter-notebook
Correct, the new file created is already in the directory created by yourself: /home/crystal/anaconda3Project.
(2) Use of online junputer notebook
view: the view used to switch the interface (you can click it casually to see the changes of the interface, and then click the same button again, it will restore the original interface state)
cell: you can look at its drop-down box
There are code, markdown and other options in the cell type drop-down box, which can be freely selected
For more syntax of markdown, see: https://guides.github.com/features/mastering-markdown/
Insert: Insert operations such as
help: key shortcuts shortcuts
eg: Insert cell below/above: Click on the cell, after the cell turns blue, b/a
kernel: Since ipython executes in a single step, each variable will be stored in memory after it is executed. Sometimes, when you look back at the program, you may use the following variables when modifying the program, which may make readers confused. . kernel comes in handy
reset & RunAll: ensure that the program execution sequence is carried out