ELPY is a python programming environment. The features are documented here.

The following table summarises the default key bindings for the functions of version 1.11.0:

Key Binding	Function
C-down	Forward one indentation block
C-up	Backward one indentation block
C-left	Backward one indentation level
C-right	Forward one indentation level
M-down	Move line or region down
M-up	Move line or region up
M-left	Move line or indentation block left
M-right	Move line or indentation block right
M-x elpy-set-project-root	Set the root directory of the python project
C-c C-f	Find file in project
C-c C-s	Regular expression match in project
M-TAB	Complete current statement
M-.	Goto defition
M-*	Return to position from last definition lookup
C-c C-z	Switch to python shell
C-c C-c	Send python code to shell (active region or complete buffer)
C-c RET	Send current line to python shell
C-M-x	Sends code of current top level function to python shell
C-c C-v	Syntax check with flake8
C-c C-n	Next flake8 error
C-c C-p	Previous flake8 error
C-c C-t	Start tests
C-c C-e	Edit all occurrences of the symbol at point at once
C-c C-r f	Format code using the available formatter
C-c C-r i	Query for new imports of unresolved symbols, and remove unreferenced imports
C-c C-r r	Run the Elpy refactoring interface for Python code