StringCommandHandler

class telegram.ext.StringCommandHandler(command, callback, block=True)[source]

Bases: telegram.ext.BaseHandler

Handler class to handle string commands. Commands are string updates that start with /. The handler will add a list to the CallbackContext named CallbackContext.args. It will contain a list of strings, which is the text following the command split on single whitespace characters.

Note

This handler is not used to handle Telegram telegram.Update, but strings manually put in the queue. For example to send messages with the bot using command line or API.

Warning

When setting block to False, you cannot rely on adding custom attributes to telegram.ext.CallbackContext. See its docs for more info.

Parameters:
command[source]

The command this handler should listen for.

Type:

str

callback[source]

The callback function for this handler.

Type:

coroutine function

block[source]

Determines whether the return value of the callback should be awaited before processing the next handler in telegram.ext.Application.process_update().

Type:

bool

check_update(update)[source]

Determines whether an update should be passed to this handler’s callback.

Parameters:

update (object) – The incoming update.

Returns:

List containing the text command split on whitespace.

Return type:

list[str]

collect_additional_context(context, update, application, check_result)[source]

Add text after the command to CallbackContext.args as list, split on single whitespaces.