Jupiter notebook shortcut key

about jupyter notebook Using shortcut keys for , It can be divided into two modes —— Edit mode and command mode .

1、 Command mode （ Press Esc Turn on ）

Shortcut key	effect	explain
Enter	Switch to edit mode	——
Shift-Enter	Run this unit , Select the next unit	The new cell defaults to command mode
Ctrl-Enter	Run this unit	——
Alt-Enter	Run this unit , Insert a new cell under it	The new cell defaults to edit mode
Y	Unit goes to code state
M	Unit transferred to markdown state
Ctrl-S	Save the current NoteBook
S	Save the current NoteBook
1	Set up 1 Level title	Only in markdown It is recommended to use the title related shortcut keys when in the status , If the unit is in another state , Force switch to markdown state
2	Set up 2 Level title
3	Set up 3 Level title
4	Set up 4 Level title
5	Set up 5 Level title
6	Set up 6 Level title
R	Unit transferred to raw state
Up	Select the upper cell
K	Select the upper cell
Down	Select the cell below
J	Select the cell below
Shift-K	Select the upper cell in succession
Shift-J	Continuously select the lower unit
A	Insert a new cell above
B	Insert a new unit below
X Cut the selected cell
C	Copy the selected cell
Shift-V	Paste to the top unit
V	Paste to the lower unit
Z	Restore the last deleted unit
D+D	Delete the selected cell	Press two in succession D key
Shift-M	Merge selected cells
L	Switch line number	The line number of the edit box can be turned on and off
O	Conversion output
Shift-O	Conversion output scrolling
Esc	Close page
Q	Close page
H	Show shortcut help
I,I	interrupt NoteBook kernel
0,0	restart NoteBook kernel
Shift	Ignore
Shift-Space	Scroll up
Space	Scroll down

2、 Edit mode （ Press Enter start-up ）

Shortcut key	effect	explain
Tab	Code completion or indentation
Shift-Tab	Tips	Output help information , Partial function 、 class 、 Method, etc. will display its definition prototype , If you add ? Running again will display more detailed help
Esc	Switch to command mode
Ctrl-M	Switch to command mode
Shift-Enter	Run this unit , Select the next unit	The new cell defaults to command mode
Ctrl-Enter	Run this unit
Alt-Enter	Run this unit , Insert a unit below	The new cell defaults to edit mode
Ctrl-Shift–	Split unit	Divide according to the line of the cursor
Ctrl-Shift-Subtract	Split unit
Ctrl-S	Save the current NoteBook
Shift	Ignore
Up	Move the cursor up or forward to the previous unit
Down	Move the cursor down or forward to the next unit
Ctrl-/	Comment on the whole line / Uncomment	Only code status is valid
Ctrl-]	Indent	Indent right
Ctrl-[	Undo indent	Indent left
Ctrl-A	Future generations
Ctrl-Z	revoke
Ctrl-Shift-Z	redo
Ctrl-Y	redo
Ctrl-Home	Jump to the beginning of the unit
Ctrl-Up	Jump to the beginning of the unit
Ctrl-End	Jump to the end of the unit
Ctrl-Down	Jump to the end of the unit
Ctrl-Left	Jump to the left with a prefix
Ctrl-Right	Jump to a prefix on the right
Ctrl-Backspace	Delete the previous word
Ctrl-Delete	Delete the next word