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This is the developer documentation for MPF 0.54, which is the “dev” (next) release of MPF that is a work-in-progress. Use the “Read the Docs” link in the lower left corner to view the developer docs for the version of MPF you’re using.


class mpf.devices.sequence_shot.SequenceShot(machine, name)

Bases: mpf.core.system_wide_device.SystemWideDevice, mpf.core.mode_device.ModeDevice

A device which represents a sequence shot.

Accessing sequence_shots in code

The device collection which contains the sequence_shots in your machine is available via self.machine.sequence_shots. For example, to access one called “foo”, you would use self.machine.sequence_shots.foo. You can also access sequence_shots in dictionary form, e.g. self.machine.sequence_shots['foo'].

You can also get devices by tag or hardware number. See the DeviceCollection documentation for details.

Methods & Attributes

Sequence_shots have the following methods & attributes available. Note that methods & attributes inherited from base classes are not included here.

enable() → None

Enable handler.


Event handler for cancel event.


Event handler for enable event.

format_log_line(msg, context, error_no) → str

Return a formatted log line with log link and context.

raise_config_error(msg, error_no, *, context=None) → NoReturn

Raise a ConfigFileError exception.


Reset all sequences.