Key

The Key event is sent to a widget when the user presses a key on the keyboard.

• Bubbles
• Verbose

Attributes

attribute	type	purpose
key	str	Name of the key that was pressed.
char	str or None	The character that was pressed, or None it isn't printable.

Code

Key

Bases: InputEvent

Sent when the user hits a key on the keyboard.

Parameters:

Name	Type	Description	Default
key	str	The key that was pressed.	required
character	str | None	A printable character or None if it is not printable.	required

Attributes:

Name	Type	Description
aliases	list[str]	The aliases for the key, including the key itself.

is_printable: bool property

Check if the key is printable (produces a unicode character).

Returns:

Type	Description
bool	True if the key is printable.

name: str property

Name of a key suitable for use as a Python identifier.

name_aliases: list[str] property

The corresponding name for every alias in aliases list.