why python? Python is a programming language that lets you work more quickly and integrate your systems more effectively. <– (Introduction on the official website), and also my favorite language.
Here, I will show how to download python and run with Jupiter and Sublime
Goto https://www.python.org/, click download, windows
Choose you version, for me, I will download python 3.7 (64bit)
open the installer, remember to Check Add Python3.* to PATH, and Just click Install Now.
Download Sublime, https://www.sublimetext.com/
Click next and install it.
Fisrt program
CTRL + SHIFT + P type python, and save the file and with .py
CTRL + B to run the code
Install Jupyter
Windows + R and type CMD
If the python’s installation is correct, pip should show something, if you did not see it, try to fix it with following url.
http://ouyangminwei.com/index.php/2021/09/16/how-to-solve-pip-not-found/
Pip is a python package manager, you can type ‘pip install notebook’ to install Jupyter.
pip install notebookAnd type ‘jupyter notebook’ to start the jupyter notebook
jupyter notebook
It will open a web page, press new and select python3 to start a new script
And you start your coding
Commonly used Jupyter shortcut keys
| Function | short key |
| Show all the shortcut | H |
| command mode | Esc |
| edit mode | Enter |
| Save notebook | s |
| Create a new cell above | a |
| Create a new cell below | b |
| delete cell | dd |
| undo | z |
| run the current cell, select below | Shift + Enter |
| run selected cells | Ctrl + Enter |
| Alt + Enter | run the current cell, insert below |