PyCharm Flashcards by Dave Carell

Effective PyCharm 9 topics

Projects
Editor
Git
Refactoring
Databases
Debugging
Profiling
Testing
Packaging

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Projects: 4 kinds of roots

Source roots: for resolving imports
Resource roots: images, style sheets
Excluded: ignored by PyCharm
Template folder: templates

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Projects: Add installed package to requirements.txt

Right click on the import > Add imported packages to requirements.txt

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Projects: search everywhere

Double Shift:
1. Search classes
2. IDE actions
3. files
4. Git

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Projects: search show_leaderboard()

Double shift > s_l

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Editor: create a function in module by simply calling the function

alt+enter

mymodule.new_func()
# Create function new_func() in module mymodule.py

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Editor: install a package by simply calling the package’s function

resp = requests.get(url)
# alt+enter
# 'Install and import package 'requests'

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Editor > Live Templates

main turns into ‘if __name__ == ‘__main__’
Search settings for ‘Live Templates’ to edit templates

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Hot key for arguments tooltip

Ctrl + P

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Turn regular string into f-string

print('{e')
# autocompletion pop-up with available variables

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To enhance autocomplete…

provide type hints

def my_func(arg) -> Optional[User]

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How to discover new features?

Open action palette and search for stuff:

Ctrl + Shift + A

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Find usages

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Pre-commit settings

You can optimize imports and reformat the code in the commit window

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Select only certain changes for a commit

In the git palette on the left click ‘diff’ icon and press checkmarks next to the changes you want to include

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Create label in local history

Right click - Local history - Put label…

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‘Refactor this’ hotkey

Ctrl + Alt + Shift + T
^ T (Mac)

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5 Main Refactor tools

1. Extract/introduce Variable/Constant/Parameter Object/Method/Field/Superclass
2. Inline is the opposite of extract/introduce
3. Pull class members up/down
4. Move (a class) to another file (or drag and drop them)
5. Move to a package

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Visualize only specific tables

Select tables and click visualization

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Debug: conditional breakpoint

Add Condition checkmark
or click More on the breakpoint pop-up

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Profiling the app

Click Profile icon (3rd from the Run)

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Enable custom config .ideavimrc

Click on the IdeaVim icon > Enable .ideavimrc

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My Custom IdeaVim enable/disable hotkey

Alt+v
Settings > Keymap > search ‘vim’ > Tools - Alt+v

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My Custom VCS Next/Previous Change

Alt + PgUp
Alt + PgDn

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My Custom Git Blame hotkey

CTRL+SHIFT+ALT+A

Show autocomplete

CTRL+Space

Add annotations

ALT+Enter Choose annotation

Change selection CASE

Select Shift x2 type 'case'

PyCharm Actions

CTRL+SHIFT+A (show line numbers)

Select a word or a keyword (if)

CTRL+W

Select the whole string or the whole keyword statement (if)

CTRL+W+W

Select the whole string with quote marks

CTR+W+W+W

Select the whole call within brackets

CTR+W+W+W+W

Shrink the selection

CTRL+SHIFT+W

Move line down

Action Palette: CTRL+SHIFT+A Move Line Down (mld)

Surround code with boilerplate (try/except etc)

CTRL+ALT+T (Ubuntu terminal) CTRL+SHIFT+A > 'surround'

Return to the previous wrap state (unwrap)

CTRL+SHIFT+DELETE

Multiple Selection

ALT+J at the caret ALT+J again to the next occurence (put cursor at 'th' Text)

Deselect previous occurrence (remove second cursor)

ALT+SHIFT+J

Select all occurrences in a file

CTRL+ALT+SHIFT+J

Recent (edited) locations pop-up

CTRL+SHIFT+E

Navigate between errors or warnings

F2 Shift+F2

Browse through methods

Alt ↓ Alt ↑

Go to a line in code or a column in a database

CTRL+G CTRL+G :column_name

Plugin for hotkey learning

Key Promoter X: shows hotkeys for actions. Suggests creating hotkeys for actions without default hotkeys

Custom hotkey for opening database window

ALT+D

Custom hotkey for Refactoring menu

Default: CTRL+SHIFT+ALT+T Custom: ALT+T

Open Services window

ALT+8

Replace and not insert autocompletion

CTRL+SPACE Select autocompletion Tab

Postfix 'if is not none' completion movies_dict.get('year')

Type .if Select .ifnn for 'if is not None'

Type-matching completion

CTRL+SHIFT+SPACE

F-string completion

{my Select popped up Autosuggestion

Quickly select item from Refactoring Menu

Invoke Refactoring Menu: ALT+T Type ip for 'Introduce Parameter'

Refactor - Rename - Exclude item from renaming

SHIFT+F6 Refactoring Preview window at the bottm Select item to remove Delete

Refactor: Extract Variable

CTRL+ALT+V

Refactor: Extract Method

CTRL+ALT+M

Settings: disable code drag-n-drop

search for "Move code fragments with drag-and-drop"

Recover parts of code from Local History

Local history - click on a chevrone

Reformat selection/whole file

CTRL+ALT+L selection or whole file

Reformat settings

CTRL+ALT+SHIFT+L

Method's signature

Caret in (): CTRL+P

Quick documentation

CTRL+Q

Pop-up definition at caret

CTRL+SHIFT+I

Go to the next highlighted error

Expand warning description

CTRL+F1

Highlight all usages within a file

CTRL+SHIFT+F7

Search only for classes

CTRL+N

Search only files

CTRL+SHIFT+N

Look for a method or global variable

CTRL+ALT+SHIFT+N

Search for a whole word in Files window (CTRL+SHIFT+F)

CTRL+W

Replace in Files window

CTRL+SHIFT+R

Jump to declaration of method/its usages

CTRL+B

Detailed view of usages

ALT+SHIFT+7

Pin the search in Find tab

Right Click > Pin

Find tab

ALT+3

See file structure

CTRL+F12

Recent files window

CTRL+E

Delete files from recent history

DEL

Discover your code in recently visited files

CTRL+SHIFT+E

Set a break point on a line

CTRL+F8

Run a debugger

SHIFT+F9

Quick Evaluate a variable in debugger

CTRL+ALT+8

View type hierarchy

`CTRL+H`

View call hierarchy

``` CTRL+ALT+H ```

Using RegEx find ext...Select in 'Find in files' window

``` CTRL+SHIFT+F #enable regex search via ALT+X ext.*Select ```

Last Edit Location

``` Ctrl+Shift+Backspace ```

Toggle inline hints for codeium

`ALT+H`

Disable codeium

`ALT+C`

Codeium chat

`ALT+B`

PyCharm Flashcards

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