PyCharm

running scripts before my script

MATLAB system

Jupyter

Jupyterlab

homepage

Highlights

Special stuff

sync workstation prefs, plugins, keymaps
fuzzy search "SHIFT+SHIFT"
Default Layout customizable
Plug-in marketplace (CodeGlance, QuickFilePreview (VsCode wannabe)
All-in-one management of Python Console,

Matlab-like features

Run / Debug (can override shortcut keys

Super-integrated Git

Commit with CTRL+K (Push with CTRL+ALT+K)

Native Jupyter Notebook support

run ipython has markdown,
manage server
inline, realtime MD rendering ($e^{i\pi} + 1 = 0$)

Plugins

Quick File Preview
CSV plugin
Cell Mode execution
CTRL+Q inlinehelp - PIN this
inline variables view; ref: https://www.jetbrains.com/help/pycharm/inline-debugging.html

Ipython

Introduction and overview of IPython’s features. %quickref
Quick reference. help
Python’s own help system. object?
Details about ‘object’, use ‘object??’ for extra details.
auto-reload modules & libraries with [1-%load_ext autoreload, 2-%autoreload 2]



In [1]:

    
# % jupyter qtconsole
%connect_info









    



{
  "shell_port": 64532,
  "iopub_port": 64533,
  "stdin_port": 64534,
  "control_port": 64535,
  "hb_port": 64536,
  "ip": "127.0.0.1",
  "key": "0ee93feb-820a057087b1335a7d79f966",
  "transport": "tcp",
  "signature_scheme": "hmac-sha256",
  "kernel_name": ""
}

Paste the above JSON into a file, and connect with:
    $> jupyter <app> --existing <file>
or, if you are local, you can connect with just:
    $> jupyter <app> --existing kernel-eba1699c-4c8d-4e54-ad98-4821aeff5899.json
or even just:
    $> jupyter <app> --existing
if this is the most recent Jupyter kernel you have started.



In [2]:

    
import qtconsole
# %qtconsole
# jupyter qtconsole
%qtconsole



In [3]:

    
for i in range(0,5):
    print(i)



In [4]:

    
import matplotlib.pyplot as plt
plt.plot([1,2,3], [1,3,4], marker='o', markersize=14, markerfacecolor='red', 
         linewidth=2, markeredgewidth=2)
plt.title('plotTitle', fontname='Comic Sans MS', fontsize=28)
plt.show()
print('plotshown')









    





<Figure size 640x480 with 1 Axes>






    



plotshown

Debug features

overview at JetBrains
blue bits in the gutter are stuff changed since last checkin
run configuration concept
- drop to console automatically at the end (Command window, after script)
- complete at the end
listing all breakpoints in all files in the project.
- preserving breakpoints across PyCharm restarts
To show separator lines between methods in the editor, open the editor settings and select the Show method separators check box in the Appearance page.
remap CTRL+SHIFT+F10 to F5, so that it'll run the current file.
import default stuff immediately by customizing the BUILD/EXECUTION/DEBUGGER -> CONSOLE -> (code here, incl def. imports). Also, "from matlablib import *" to have access to my functions.
Overwrite with IPython to get magics. USe magics to auto-reload modules (if you need to)
run notebooks
CTRL+TAB to flip back and forth
Built in code-profiling in RUN-profiles
embed() will drop to console immediately without running rest of script
inside function(|) type "Ctrl+P" to get suggestions on how to fill it in

IPython magics:

run file with "%run Analysis-On-My-Words.py"
embed() drops to console

shortcuts i customized

* alt < and alt+> , back, and forward

* CTRL+ENTER - execute cell

* F9 - execute selection

See Settings->Editor->General->Smart Keys CTRL+SHIFT+A SEARCh actions CTRL+ALT+INSERT paste from memory

Notes

CTRL+G, goto line
CTRL+SHIFT+G, enable/disable code previe plugin
CTRL+Q, documentation
CTRL+SPACE, autocomplete popup
SHIFT,SHIFT, search chord
CTRL+SHIFT+F12, shortcut keys
CTRL+DELETE greedy delete to end of word
CTRL+SHIFT+Delete Delete line
ATL+SHIFT+C show recent history
CTRL+SPACE autocomplete popup

Navigating

ALT+`, python console window toggle, JUMPS CURSOR
CTRL+TAB toggle edit locations (!!)
ALT+ L/RIGHT, previous/next editing position
SHIFT+SPACE jump out from cursor (RIGHT
TAB, jump outside of closing bracket
SHIFT+ENTER, new line inside of closing bracket
CTRL+E open recent files
CTRL+ALT+L/R Next/Prev tab
CTRL+W Close current tab
CTRL+SHIFT+S Settings
CTRL+D declaration or useage (jump to)
F4 jump to source
CTRL+SHIFT+UP/DOWN - in editor window makes larger/smaller
CTRL+ALT+SHIFT+N Instantly go to definition (start typing, say "cc")

Execution

F5 replace CTRL+SHIFT+F10 (Run Context Configuration) with F5 to run any script

Multi-cursor

MULTICURSOR
- CTRL+CTRL(HOLD) + UP/DOWN to insert cursors
- press Alt+L_BUTTON_CLICK and select the caret locations with the mouse
- ?TODO or press Ctrl+G to add the next occurrence of the current word to the selection
- ?TODO delete from the selection, press Ctrl+Shift+G.
SHIFT+DELETE, deletes entire row
ALT+SHIFT+INSERT, Mouse BLOCK Selection Mode
CTRL+UP/DOWN, jump to next cell
CTRL + SHIFT+INSERT, paste from clipboard

Selection

CTRL+PgUp, extend selection
CTRL+PgDn, contract selection
CTRL+SHIFT+ UP or DOWN drags line up and down
SHIFT+CTRL+ALT+J selects and joins all element at cursor, REF
CTRL+SHIFT+D duplicate selection

GIT

CTRL+K, commit
CTRL+ALT+K, commit and push

In Editor

CTRL+ALT+INSERT New File

HELP

Disable Auto-Update from Source

Feature spotlight

select all occurrences: Shift + Ctrl + Alt + J, ref
my text
multicursor , REF

Environment

Settings>console> "Add whatever I want" import * from matlablib at every iPython console
iPython MAGICS commands!
clear variables and close graphs using cc()
drop to keyboard via assert(False)

#

print('done d')



In [4]: