Save all files and settings.

`Ctrl` + `S`

All hotkeys for PyCharm 2018.2

Advanced editing Comment/uncomment current line or selected block with line comments.	`Ctrl` + `/`
Advanced editing Comment/uncomment code with block comments.	`Ctrl` + `↑ Shift` + `/`
Advanced editing Show a pop-up window with the documentation for the symbol at the caret.	`Ctrl` + `Q`
Advanced editing Show a pop-up window with the documentation for the symbol at the caret.	`Alt` + `Mouse right click`
Advanced editing Show the Highlighting level pop-up window to configure highlighting in the current file.	`Ctrl` + `↑ Shift` + `Alt` + `H`
Advanced editing Show parameters of the method call at the caret.	`Ctrl` + `P`
Advanced editing Show the current method or class declaration when it is not visible.	`Alt` + `Q`
Advanced editing Show an error or warning description at the caret.	`Ctrl` + `F1`
Advanced editing Open browser with the documentation for the selected item.	`↑ Shift` + `F1`
Advanced editing Override base class methods in the current class.	`Ctrl` + `O`
Advanced editing Surround selected code fragment with if, do, tags or other constructs.	`Ctrl` + `Alt` + `T`
Advanced editing Code completion for any class, method or variable.	`Ctrl` + `Space`
Advanced editing Goes through the names of classes, methods, keywords and variables in the current visibility scope.	`Alt` + `/`
Advanced editing Code Completion filtering the lookup list basing on expected type.	`Ctrl` + `↑ Shift` + `Space`
Advanced editing Show a pop-up list of starting with a specified prefix.	`Ctrl` + `J`
Advanced editing Surround the selection with one of the templates.	`Ctrl` + `Alt` + `J`
Basic editing Move the selected block to the next indentation level.	`⭾ Tab`
Basic editing Move the selected block to the previous indentation level.	`↑ Shift` + `⭾ Tab`
Basic editing In the editor: enter a new line and set the caret at its beginning. On pressing Enter, PyCharm adds backslash character to avoid syntactical errors.	`⤶ Enter`
Basic editing In other views: remove selected items	`Del`
Basic editing Delete a character to the left of the caret.	`⬅ Backspace`
Basic editing Undo last operation.	`Ctrl` + `Z`
Basic editing Redo last undone operation.	`Ctrl` + `↑ Shift` + `Z`
Basic editing Cut a current line or a selected code block to the Clipboard.	`Ctrl` + `X`
Basic editing Copy a current line or a selected code block to the Clipboard.	`Ctrl` + `C`
Basic editing Paste from the Clipboard to the caret location.	`Ctrl` + `V`
Basic editing Paste selected entry from the Clipboard to the caret location.	`Ctrl` + `↑ Shift` + `V`
Basic editing Move the caret one line up.	`↑`
Basic editing Move the caret one line up selecting the text.	`↑ Shift` + `↑`
Basic editing Move the caret one line down.	`↓`
Basic editing Move the caret one line down selecting the text.	`↑ Shift` + `↓`
Basic editing Move the caret one character to the left.	`←`
Basic editing Move the caret one character to the left selecting the text.	`↑ Shift` + `←`
Basic editing Move the caret one character to the right.	`→`
Basic editing Move the caret one character to the right selecting the text.	`↑ Shift` + `→`
Basic editing Move the caret down to the page bottom.	`Ctrl` + `Page Down`
Basic editing Move the caret down to the page bottom, selecting the text.	`Ctrl` + `Shift` + `Page Down`
Basic editing Move the caret up to the page top.	`Ctrl` + `Page Up`
Basic editing Move the caret up to the page bottom, selecting the text.	`Ctrl` + `Shift` + `Page Up`
Basic editing Move the caret one page down.	`Page Down`
Basic editing Move the caret one page down, selecting the text.	`Shift` + `Page Down`
Basic editing Move the caret one page up.	`Page Up`
Basic editing Move the caret one page up, selecting the text.	`Shift` + `Page Up`
Basic editing Scroll the text one line down.	`Ctrl` + `↓`
Basic editing Scroll a line at caret to the center of the screen.	`Ctrl` + `M`
Basic editing Scroll the text one line up.	`Ctrl` + `↑`
Basic editing Move the caret to the end of line.	`End`
Basic editing Move the caret to the end of line, selecting the text.	`↑ Shift` + `End`
Basic editing Move the caret to the beginning of line.	`Home`
Basic editing Move the caret to the beginning of line, selecting the text.	`↑ Shift` + `Home`
Basic editing Move the caret to the next word.	`Ctrl` + `→`
Basic editing Move the caret to the next word, selecting it.	`Ctrl` + `↑ Shift` + `→`
Basic editing Move the caret to the previous word.	`Ctrl` + `←`
Basic editing Move the caret to the previous word, selecting it.	`Ctrl` + `↑ Shift` + `←`
Basic editing Move the caret to the end of text.	`Ctrl` + `End`
Basic editing Move the caret to the end of text, selecting it.	`Ctrl` + `↑ Shift` + `End`
Basic editing Move the caret to the beginning of text.	`Ctrl` + `Home`
Basic editing Move the caret to the beginning of text, selecting it.	`Ctrl` + `↑ Shift` + `Home`
Basic editing Select the entire text opened in the editor.	`Ctrl` + `A`
Basic editing Delete the line where the caret is currently located.	`Ctrl` + `Y`
Basic editing Delete the word starting from the current caret location up to the word end.	`Ctrl` + `Del`
Basic editing Delete the word starting from the current caret location up to the word start.	`Ctrl` + `⬅ Backspace`
Basic editing Toggle insert/overwrite modes.	`Insert`
Basic editing Duplicate selected block or the line at the caret.	`Ctrl` + `D`
Basic editing Toggle case of the selected text block.	`Ctrl` + `↑ Shift` + `U`
Navigation in source code Navigate to the end of the current code block.	`Ctrl` + `]`
Basic editing Move the caret to the current code block end, selecting the code beginning from the initial caret location.	`Ctrl` + `↑ Shift` + `]`
Navigation in source code Navigate to the start of the current code block.	`Ctrl` + `[`
Basic editing Move the caret to the current code block start, selecting the code beginning from the initial caret location.	`Ctrl` + `↑ Shift` + `[`
Basic editing Start a new line after the current one positioning the caret in accordance with the current indentation level.	`↑ Shift` + `⤶ Enter`
Basic editing Start a new line before the current one.	`Ctrl` + `Alt` + `⤶ Enter`
Basic editing Concatenate the selected lines into one or concatenate the line where the caret is currently located with the next line.	`Ctrl` + `↑ Shift` + `J`
General In the editor: Intelligently split the current line into 2 lines, shifting quotes, etc. as necessary.	`Ctrl` + `⤶ Enter`
Basic editing Select successively increasing code blocks starting from the current caret location.	`Ctrl` + `W`
Basic editing Remove sequentially the selection made by the action.	`Ctrl` + `↑ Shift` + `W`
Basic editing Indent the current line or selected block according to the Code Style settings.	`Ctrl` + `Alt` + `I`
Navigation Between IDE Components Expand all nodes in a tree view.	`Ctrl` + `Num +`
Navigation Between IDE Components Collapse all nodes in a tree view.	`Ctrl` + `Num -`
Code folding Expand the current folded fragment and all the subordinate collapsed folding regions within that fragment	`Ctrl` + `Alt` + `Num +`
Code folding Collapse the current folding region and all the subordinate folding regions within it	`Ctrl` + `Alt` + `Num -`
Code folding Expand all collapsed fragments within the selection, or, if nothing is selected, expand all the collapsed fragments in the current file	`Ctrl` + `↑ Shift` + `Num +`
Code folding Collapse all folding regions within the selection, or, if nothing is selected, collapse all the folding regions in the current file	`Ctrl` + `↑ Shift` + `Num -`
Code folding Expand the current fragment and all the nested fragments up to the specified level	`Ctrl` + `Num *` then `1`
Code folding Expand the current fragment and all the nested fragments up to the specified level	`Ctrl` + `Num *` then `2`
Code folding Expand the current fragment and all the nested fragments up to the specified level	`Ctrl` + `Num *` then `3`
Code folding Expand the current fragment and all the nested fragments up to the specified level	`Ctrl` + `Num *` then `4`
Code folding Expand the current fragment and all the nested fragments up to the specified level	`Ctrl` + `Num *` then `5`
Code folding Expand all the collapsed fragments in the file up to the specified nesting level	`Ctrl` + `↑ Shift` + `Num *` then `1`
Code folding Expand all the collapsed fragments in the file up to the specified nesting level	`Ctrl` + `↑ Shift` + `Num *` then `2`
Code folding Expand all the collapsed fragments in the file up to the specified nesting level	`Ctrl` + `↑ Shift` + `Num *` then `3`
Code folding Expand all the collapsed fragments in the file up to the specified nesting level	`Ctrl` + `↑ Shift` + `Num *` then `4`
Code folding Expand all the collapsed fragments in the file up to the specified nesting level	`Ctrl` + `↑ Shift` + `Num *` then `5`
Code folding Collapse the selected fragment and create a custom folding region for it to make it "foldable" / Expand the current fragment and remove the corresponding custom folding region to make the fragment "unfoldable"	`Ctrl` + `.`
Running and debugging Repeat execution with the same settings, with the same tab of the editor having the focus.	`↑ Shift` + `F10`
Running and debugging Quickly select run/debug configuration and run or edit it.	`↑ Shift` + `Alt` + `F10`
Running and debugging Repeat execution with the same settings, with the same tab of the Run tool window having the focus.	`Ctrl` + `F5`
Running and debugging Debug a program.	`↑ Shift` + `F9`
Running and debugging Quickly select run/debug configuration and debug or edit it.	`↑ Shift` + `Alt` + `F9`
Running and debugging Step to the next line in the current file. See Stepping Through the Program.	`F8`
Navigation Between IDE Components Navigate to the next difference in view.	`F7`
Navigation Between IDE Components Navigate to the previous difference in view.	`↑ Shift` + `F7`
Running and debugging Step to a first executed line after returning from the current method. See Stepping Through the Program.	`↑ Shift` + `F8`
Running and debugging Run until the next line in this method or file, skipping the methods referenced at the current execution point and ignoring breakpoints. See Stepping Through the Program.	`↑ Shift` + `Alt` + `F8`
Running and debugging Steps into the method called in the current execution point even if this method is to be skipped. See Stepping Through the Program.	`↑ Shift` + `Alt` + `F7`
Running and debugging Run to the line where the caret is located. See Stepping Through the Program.	`Alt` + `F9`
Running and debugging Run to the line where the caret is located, ignoring breakpoints. See Stepping Through the Program.	`Ctrl` + `Alt` + `F9`
Running and debugging Resume program execution.	`F9`
Navigation in source code Navigate to the previous found error/warning.	`↑ Shift` + `F2`
Running and debugging Evaluate an arbitrary expression.	`Alt` + `F8`
Running and debugging Evaluate an arbitrary expression without calling Evaluate Expression dialog.	`Ctrl` + `Alt` + `F8`
Running and debugging Toggle breakpoint at the current line.	`Ctrl` + `F8`
Running and debugging View/manage all breakpoints.	`Ctrl` + `↑ Shift` + `F8`
General Close an active tab in a tool window (for example, Find tool window).	`Ctrl` + `↑ Shift` + `F4`
General Close an active editor.	`Ctrl` + `F4`
General Open an editor for the selected item or items and give focus to the last opened file.	`F4`
General In a tool window: return focus to the editor.	`Esc`
General Export contents of a tool window to a text file. This feature applies to the Version Control Tool Window, Messages Tool Window, and the other tool windows that provide the export button icons toolbarDecorator export svg on the window toolbar.	`Alt` + `O`
General Create a new class, file or directory. See Populating Modules.	`Alt` + `Insert`
General Save all files and settings.	`Ctrl` + `S`
General When several tabs are open in the editor or a view, open the next tab to the right (or first tab if the current one is the last).	`Alt` + `→`
General When several tabs are open in the editor or a view, open the next tab to the left (or last tab if the current one is the first).	`Alt` + `←`
General Display intention actions (if any) for the code where the caret is currently located, or the selected GUI component in a form.	`Alt` + `⤶ Enter`
General Detect all externally changed files and reload them from disk.	`Ctrl` + `Alt` + `Y`
Search Initiate text search.	`Ctrl` + `F`
Search Initiate text search and replace.	`Ctrl` + `R`
Search Navigate to the next/previous occurrence of a selected word in the editor.	`F3`
Search Navigate to the next/previous occurrence of a selected word in the editor.	`↑ Shift` + `F3`
Search Search in the editor for the word where the caret is currently located.	`Ctrl` + `F3`
Search Initiate search for a text string in the specified scope.	`Ctrl` + `↑ Shift` + `F`
Search Initiate search and replace in the specified scope.	`Ctrl` + `↑ Shift` + `R`
Search Initiate search for usages of the selected symbol in the specified scope.	`Alt` + `F7`
Search Initiate search for usages of the selected symbol in the current file.	`Ctrl` + `F7`
Search Highlight usages of a symbol at caret.	`Ctrl` + `↑ Shift` + `F7`
Search Show usages of a symbol at caret in a pop-up window. Use list of found usages to jump to the desired location	`Ctrl` + `Alt` + `F7`
Search Find an action, bypassing menus. See Finding Actions.	`Ctrl` + `↑ Shift` + `A`
Navigation between bookmarks Navigate to a numbered bookmark with the corresponding number.	`Ctrl` + `1` - `9`
Navigation between bookmarks Turn anonymous bookmark on or off.	`F11`
Navigation between bookmarks Turn bookmark with mnemonic on or off.	`Ctrl` + `F11`
Navigation between bookmarks Open Bookmarks dialog to manage existing bookmarks and navigate between them.	`↑ Shift` + `F11`
Navigation in source code Move focus from the current file, class, method or reference to a data source table to a view suggested in the Select Target pop-up menu. See Navigating Between IDE Components.	`Alt` + `F1`
Navigation Between IDE Components Navigate between files opened in the editor, and tool windows.	`Ctrl` + `⭾ Tab`
Navigation Between IDE Components Open a tool window with the specified number.	`Alt` + `1` - `9`
Navigation Between IDE Components Hide the currently active tool window.	`↑ Shift` + `Esc`
Navigation Between IDE Components Activate the last focused tool window.	`F12`
Navigation in source code Display the Structure pop-up window for quick navigation through the current file.	`Ctrl` + `F12`
Navigation in source code Show the list of recently opened files.	`Ctrl` + `E`
Navigation in source code Show the list of recently updated files .	`Ctrl` + `↑ Shift` + `E`
Navigation in source code Browse hierarchy for the selected class class.	`Ctrl` + `H`
Navigation in source code Navigate directly to a class in project by specifying its name in a pop-up dialog box.	`Ctrl` + `N`
Navigation in source code Navigate directly to a file in project by specifying its name in a pop-up dialog box.	`Ctrl` + `↑ Shift` + `N`
Navigation in source code Navigate to any line in the current file by specifying its number.	`Ctrl` + `G`
Navigation in source code Navigate to declaration of a symbol at caret.	`Ctrl` + `B`
Navigation in source code Navigate to implementation of the item at caret.	`Ctrl` + `Alt` + `B`
Navigation in source code Navigate to a type declaration of a symbol at caret, the symbol being a variable or a method call.	`Ctrl` + `↑ Shift` + `B`
Navigation in source code Navigate to a super method declaration of a method under the caret.	`Ctrl` + `U`
Navigation in source code Navigate to a test for the class at caret, if any, or navigate from a test to a test subject.	`Ctrl` + `↑ Shift` + `T`
Navigation in source code Navigate between files with complicated relationships between them. For example, use this shortcut to navigate between views and templates	`Ctrl` + `Alt` + `Home`
Navigation in source code Navigate to the next method declaration in the active editor tab.	`Alt` + `↓`
Navigation in source code Navigate to the previous method declaration in the active editor tab.	`Alt` + `↑`
Navigation in source code Undo last navigation operation.	`Ctrl` + `Alt` + `←`
Navigation in source code Redo last undone navigation operation.	`Ctrl` + `Alt` + `→`
Navigation in source code Navigate to a previous found item.	`Ctrl` + `Alt` + `↑`
Navigation in source code Navigate to a next found item.	`Ctrl` + `Alt` + `↓`
Navigation in source code Move through the most recent change points.	`Ctrl` + `↑ Shift` + `⬅ Backspace`
Navigation in source code Navigate to the next found error/warning.	`F2`
Refactoring Rename the selected file, class, field, method, etc. and change all references to it accordingly.	`↑ Shift` + `F6`
Refactoring Change the signature of the selected method and update all the corresponding method calls.	`Ctrl` + `F6`
Refactoring Move the selected class, package or static member to another package or class and update all the corresponding references.	`F6`
Refactoring Create a copy of the selected class, file or directory in the same or different directory or package.	`F5`
Refactoring Delete the selected class, method or field checking its usages.	`Alt` + `Del`
Refactoring Turn the selected code fragment into a method.	`Ctrl` + `Alt` + `M`
Refactoring Create a new variable and use the selected expression as its value.	`Ctrl` + `Alt` + `V`
Refactoring Create a new field and use the selected expression as its value.	`Ctrl` + `Alt` + `F`
Refactoring Create a new constant (static final field) and use the selected expression as its value.	`Ctrl` + `Alt` + `C`
Refactoring Turn the selected expression into a new method parameter.	`Ctrl` + `Alt` + `P`
Refactoring Inline the selected method or variable.	`Ctrl` + `Alt` + `N`