Install Jedi in Emacs

JediIt's great.PythonCan be displayedDocstring, function arguments and code location.

Installation steps:

I. InstallationPythonVirtual Environment

SudoApt-GetInstallPython-virtualenv
 

Or

 
SudoApt-GetInstallPython-PipSudoPipInstallVirtualenv
 

Ii. Installation Jedi

InEmacs(A friend's help is neat and neat ):

1. M-X: List-packages

2. C-s Jedi => I => X => Y

3. M-X: List-packages

4. C-s Exec-path-from-shell => I => X => Y

5. Restart you Emacs

6. M-X: Exec-path-from-shell-Initialize

7. M-X: Jedi: Install-Server

In this way, the installation is complete, and then the configuration is:

 
; Jedi (autoload'Jedi: Setup "Jedi" Nil t) (setq Jedi: setup-Keys T); note that this sentence should be placed first (add-hook'Python-mode-hook'Jedi: Setup) (setq Jedi: complete-on-dot t); optional
 

Iii. Use

In the python file, for example, after the OS is imported, enter the dot operator OS. Then the completion menu is displayed. Enter OS. Path, place the cursor on the path, and enter the command.M-x Jedi: Show-DocOr shortcut key: c-c d (if this shortcut key is valid, the configuration file must contain setq Jedi: setup-Keys T ), this will display the OS in a new buffer. path document!

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