Using VIM to develop Python under Linux

Vim Normal mode under input

:！python%

% indicates the current file name

Set number shows rows
Reference NetEase Blog
After adding the following code to the/ETC/VIM/VIMRC, restart Vim to create 4 spaces by pressing TAB:

set tabstop=4 set softtabstop=4 set shiftwidth=4 set expandtab set number set autoindent  

which

• TabStop: Represents the length of a tab that shows how many spaces are, by default, 8.
• Softtabstop: Indicates the length of the indent when pressing the backspace bar while in edit mode, especially useful when using Expandtab.
• Shiftwidth: Indicates the length of each level of indentation, generally set to be the same as softtabstop.
• Expandtab, indentation with an empty glyd representation
• Set number is used to display line numbers
• Autoindent: Indicates automatic indentation

Using VIM to develop Python under Linux