Index

_

__getattr__() (py_trees.blackboard.Client method) __init__() (py_trees.blackboard.ActivityItem method) (py_trees.blackboard.ActivityStream method) (py_trees.blackboard.Client method) (py_trees.blackboard.IntermediateVariableFetcher method) (py_trees.blackboard.KeyMetaData method) (py_trees.composites.Composite method) (py_trees.composites.Parallel method) (py_trees.composites.Selector method) (py_trees.composites.Sequence method) (py_trees.demos.action.Action method) (py_trees.demos.blackboard.BlackboardWriter method) (py_trees.demos.blackboard.Nested method) (py_trees.demos.blackboard.ParamsAndState method) (py_trees.demos.blackboard_remappings.Remap method) (py_trees.demos.context_switching.ContextSwitch method) (py_trees.demos.lifecycle.Counter method) (py_trees.demos.stewardship.Finisher method) (py_trees.demos.stewardship.PeriodicSuccess method) (py_trees.demos.stewardship.SuccessEveryN method) (py_trees.timers.Timer method)

__setattr__() (py_trees.blackboard.Client method) (py_trees.blackboard.IntermediateVariableFetcher method) __str__() (py_trees.blackboard.Client method) (py_trees.demos.blackboard.Nested method) __weakref__ (py_trees.blackboard.ActivityItem attribute) (py_trees.blackboard.ActivityStream attribute) (py_trees.blackboard.Blackboard attribute) (py_trees.blackboard.Client attribute) (py_trees.blackboard.IntermediateVariableFetcher attribute) (py_trees.blackboard.KeyMetaData attribute) (py_trees.demos.blackboard.Nested attribute)

A

absolute_name() (py_trees.blackboard.Blackboard static method) (py_trees.blackboard.Client method) Access (class in py_trees.common) ACCESS_DENIED (py_trees.blackboard.ActivityType attribute) ACCESSED (py_trees.blackboard.ActivityType attribute) Action (class in py_trees.demos.action) ActivityItem (class in py_trees.blackboard) ActivityStream (class in py_trees.blackboard) ActivityType (class in py_trees.blackboard) add_child() (py_trees.composites.Composite method)

add_children() (py_trees.composites.Composite method) add_post_tick_handler() (py_trees.trees.BehaviourTree method) add_pre_tick_handler() (py_trees.trees.BehaviourTree method) add_visitor() (py_trees.trees.BehaviourTree method) ALL (py_trees.common.VisibilityLevel attribute) ascii_blackboard() (in module py_trees.display) ascii_symbols (in module py_trees.display) ascii_tree() (in module py_trees.display) attach_blackboard_client() (py_trees.behaviour.Behaviour method) AUTO_GENERATED (py_trees.common.Name attribute)

B

banner() (in module py_trees.console) Behaviour (class in py_trees.behaviour) BehaviourTree (class in py_trees.trees) BIG_PICTURE (py_trees.common.BlackBoxLevel attribute) (py_trees.common.VisibilityLevel attribute)

Blackboard (class in py_trees.blackboard) BlackboardToStatus (class in py_trees.behaviours) BlackboardWriter (class in py_trees.demos.blackboard) BlackBoxLevel (class in py_trees.common) block blocking

C

CheckBlackboardVariableExists (class in py_trees.behaviours) CheckBlackboardVariableValue (class in py_trees.behaviours) CheckBlackboardVariableValues (class in py_trees.behaviours) clear() (py_trees.blackboard.ActivityStream method) (py_trees.blackboard.Blackboard static method) ClearingPolicy (class in py_trees.common) Client (class in py_trees.blackboard) colours (in module py_trees.console) command_line_argument_parser() (in module py_trees.demos.action) (in module py_trees.demos.blackboard) (in module py_trees.demos.blackboard_namespaces) (in module py_trees.demos.blackboard_remappings) (in module py_trees.demos.context_switching) (in module py_trees.demos.dot_graphs) (in module py_trees.demos.either_or) (in module py_trees.demos.eternal_guard) (in module py_trees.demos.lifecycle) (in module py_trees.demos.logging) (in module py_trees.demos.pick_up_where_you_left_off) (in module py_trees.demos.selector) (in module py_trees.demos.sequence) (in module py_trees.demos.stewardship)

COMPONENT (py_trees.common.BlackBoxLevel attribute) (py_trees.common.VisibilityLevel attribute) Composite (class in py_trees.composites) Condition (class in py_trees.decorators) console_has_colours() (in module py_trees.console) ContextSwitch (class in py_trees.demos.context_switching) Count (class in py_trees.decorators) Counter (class in py_trees.demos.lifecycle) create_behaviour_from_function() (in module py_trees.meta) create_root() (in module py_trees.demos.blackboard) (in module py_trees.demos.context_switching) (in module py_trees.demos.either_or) (in module py_trees.demos.eternal_guard) (in module py_trees.demos.pick_up_where_you_left_off) (in module py_trees.demos.selector) (in module py_trees.demos.sequence) create_tree() (in module py_trees.demos.dot_graphs) (in module py_trees.demos.logging) (in module py_trees.demos.stewardship)

D

data gathering debug() (in module py_trees.console) DebugVisitor (class in py_trees.visitors) Decorator (class in py_trees.decorators) define_symbol_or_fallback() (in module py_trees.console) description() (in module py_trees.demos.action) (in module py_trees.demos.blackboard) (in module py_trees.demos.blackboard_namespaces) (in module py_trees.demos.blackboard_remappings) (in module py_trees.demos.context_switching) (in module py_trees.demos.dot_graphs) (in module py_trees.demos.either_or) (in module py_trees.demos.eternal_guard) (in module py_trees.demos.lifecycle) (in module py_trees.demos.logging) (in module py_trees.demos.pick_up_where_you_left_off) (in module py_trees.demos.selector) (in module py_trees.demos.sequence) (in module py_trees.demos.stewardship)

DETAIL (py_trees.common.BlackBoxLevel attribute) (py_trees.common.VisibilityLevel attribute) disable_activity_stream() (py_trees.blackboard.Blackboard static method) DisplaySnapshotVisitor (class in py_trees.visitors) dot_tree() (in module py_trees.display) Dummy (class in py_trees.behaviours) dummy() (in module py_trees.behaviours) Duration (class in py_trees.common)

E

either_or() (in module py_trees.idioms) enable_activity_stream() (py_trees.blackboard.Blackboard static method) epilog() (in module py_trees.demos.action) (in module py_trees.demos.blackboard) (in module py_trees.demos.blackboard_namespaces) (in module py_trees.demos.blackboard_remappings) (in module py_trees.demos.context_switching) (in module py_trees.demos.dot_graphs) (in module py_trees.demos.either_or) (in module py_trees.demos.eternal_guard) (in module py_trees.demos.lifecycle) (in module py_trees.demos.logging) (in module py_trees.demos.pick_up_where_you_left_off) (in module py_trees.demos.selector) (in module py_trees.demos.sequence) (in module py_trees.demos.stewardship)

error() (in module py_trees.console) EternalGuard (class in py_trees.decorators) exception (py_trees.utilities.Process property) EXCLUSIVE_WRITE (py_trees.common.Access attribute) exists() (py_trees.blackboard.Blackboard static method) (py_trees.blackboard.Client method)

F

Failure (class in py_trees.behaviours) FAILURE (py_trees.common.Status attribute) failure() (in module py_trees.behaviours) FailureIsRunning (class in py_trees.decorators) FailureIsSuccess (class in py_trees.decorators)

finalise() (py_trees.visitors.DisplaySnapshotVisitor method) (py_trees.visitors.VisitorBase method) Finisher (class in py_trees.demos.stewardship) flying spaghetti monster fsm

G

get() (py_trees.blackboard.Blackboard static method) (py_trees.blackboard.Client method)

get_fully_qualified_name() (in module py_trees.utilities) get_valid_filename() (in module py_trees.utilities) guard

H

has_colours (in module py_trees.console) has_parent_with_instance_type() (py_trees.behaviour.Behaviour method)

has_parent_with_name() (py_trees.behaviour.Behaviour method) has_unicode() (in module py_trees.console)

I

id() (py_trees.blackboard.Client method) INFINITE (py_trees.common.Duration attribute) info() (in module py_trees.console) initialise() (py_trees.behaviour.Behaviour method) (py_trees.behaviours.TickCounter method) (py_trees.decorators.Repeat method) (py_trees.decorators.Retry method) (py_trees.decorators.Timeout method) (py_trees.demos.action.Action method) (py_trees.demos.blackboard.ParamsAndState method) (py_trees.demos.context_switching.ContextSwitch method) (py_trees.demos.lifecycle.Counter method) (py_trees.timers.Timer method) (py_trees.visitors.DisplaySnapshotVisitor method) (py_trees.visitors.SnapshotVisitor method) (py_trees.visitors.VisitorBase method)

INITIALISED (py_trees.blackboard.ActivityType attribute) insert_child() (py_trees.composites.Composite method) insert_subtree() (py_trees.trees.BehaviourTree method) IntermediateVariableFetcher (class in py_trees.blackboard) interrupt() (py_trees.trees.BehaviourTree method) INVALID (py_trees.common.Status attribute) Inverter (class in py_trees.decorators) is_primitive() (in module py_trees.utilities) is_registered() (py_trees.blackboard.Client method) iterate() (py_trees.behaviour.Behaviour method)

K

key() (py_trees.blackboard.Blackboard static method) key_with_attributes() (py_trees.blackboard.Blackboard static method) KeyMetaData (class in py_trees.blackboard)

keys() (py_trees.blackboard.Blackboard static method) keys_filtered_by_clients() (py_trees.blackboard.Blackboard static method) keys_filtered_by_regex() (py_trees.blackboard.Blackboard static method)

L

logdebug() (in module py_trees.console) logerror() (in module py_trees.console) logfatal() (in module py_trees.console)

logger() (in module py_trees.demos.logging) loginfo() (in module py_trees.console) logwarn() (in module py_trees.console)

M

main() (in module py_trees.demos.action) (in module py_trees.demos.blackboard) (in module py_trees.demos.blackboard_namespaces) (in module py_trees.demos.blackboard_remappings) (in module py_trees.demos.context_switching) (in module py_trees.demos.dot_graphs) (in module py_trees.demos.either_or) (in module py_trees.demos.eternal_guard) (in module py_trees.demos.lifecycle) (in module py_trees.demos.logging) (in module py_trees.demos.pick_up_where_you_left_off) (in module py_trees.demos.selector) (in module py_trees.demos.sequence) (in module py_trees.demos.stewardship) module py_trees py_trees.behaviour py_trees.behaviours py_trees.blackboard py_trees.common py_trees.composites py_trees.console py_trees.decorators py_trees.demos.action py_trees.demos.blackboard py_trees.demos.blackboard_namespaces py_trees.demos.blackboard_remappings py_trees.demos.context_switching py_trees.demos.dot_graphs py_trees.demos.either_or py_trees.demos.eternal_guard py_trees.demos.lifecycle py_trees.demos.logging py_trees.demos.pick_up_where_you_left_off py_trees.demos.selector py_trees.demos.sequence py_trees.demos.stewardship py_trees.display py_trees.idioms py_trees.meta py_trees.programs.render py_trees.timers py_trees.trees py_trees.utilities py_trees.visitors

N

Name (class in py_trees.common) Nested (class in py_trees.demos.blackboard) NEVER (py_trees.common.ClearingPolicy attribute)

NO_KEY (py_trees.blackboard.ActivityType attribute) NO_OVERWRITE (py_trees.blackboard.ActivityType attribute) NOT_A_BLACKBOX (py_trees.common.BlackBoxLevel attribute)

O

ON_INITIALISE (py_trees.common.ClearingPolicy attribute) ON_SUCCESS (py_trees.common.ClearingPolicy attribute)

OneShot (class in py_trees.decorators) oneshot() (in module py_trees.idioms)

P

Parallel (class in py_trees.composites) ParallelPolicy (class in py_trees.common) ParallelPolicy.SuccessOnAll (class in py_trees.common) ParallelPolicy.SuccessOnOne (class in py_trees.common) ParallelPolicy.SuccessOnSelected (class in py_trees.common) ParamsAndState (class in py_trees.demos.blackboard) PassThrough (class in py_trees.decorators) Periodic (class in py_trees.behaviours) PeriodicSuccess (class in py_trees.demos.stewardship) pick_up_where_you_left_off() (in module py_trees.idioms) planning() (in module py_trees.demos.action) post_tick_handler() (in module py_trees.demos.either_or) (in module py_trees.demos.eternal_guard) (in module py_trees.demos.pick_up_where_you_left_off) pre_tick_handler() (in module py_trees.demos.either_or) (in module py_trees.demos.eternal_guard) (in module py_trees.demos.pick_up_where_you_left_off) (in module py_trees.demos.stewardship) prepend_child() (py_trees.composites.Composite method) pretty_print() (in module py_trees.console) pretty_println() (in module py_trees.console) ProbabilisticBehaviour (class in py_trees.behaviours) Process (class in py_trees.utilities) prune_subtree() (py_trees.trees.BehaviourTree method) push() (py_trees.blackboard.ActivityStream method) py_trees module py_trees.behaviour module py_trees.behaviours module py_trees.blackboard module py_trees.common module py_trees.composites module py_trees.console module py_trees.decorators module py_trees.demos.action module

py_trees.demos.blackboard module py_trees.demos.blackboard_namespaces module py_trees.demos.blackboard_remappings module py_trees.demos.context_switching module py_trees.demos.dot_graphs module py_trees.demos.either_or module py_trees.demos.eternal_guard module py_trees.demos.lifecycle module py_trees.demos.logging module py_trees.demos.pick_up_where_you_left_off module py_trees.demos.selector module py_trees.demos.sequence module py_trees.demos.stewardship module py_trees.display module py_trees.idioms module py_trees.meta module py_trees.programs.render module py_trees.timers module py_trees.trees module py_trees.utilities module py_trees.visitors module

R

READ (py_trees.blackboard.ActivityType attribute) (py_trees.common.Access attribute) read_single_keypress() (in module py_trees.console) register_key() (py_trees.blackboard.Client method) relative_name() (py_trees.blackboard.Blackboard static method) Remap (class in py_trees.demos.blackboard_remappings) remove_all_children() (py_trees.composites.Composite method) remove_child() (py_trees.composites.Composite method) remove_child_by_id() (py_trees.composites.Composite method) render_dot_tree() (in module py_trees.display) Repeat (class in py_trees.decorators) replace_child() (py_trees.composites.Composite method)

replace_subtree() (py_trees.trees.BehaviourTree method) Retry (class in py_trees.decorators) run() (py_trees.utilities.Process method) (py_trees.visitors.DebugVisitor method) (py_trees.visitors.DisplaySnapshotVisitor method) (py_trees.visitors.SnapshotVisitor method) (py_trees.visitors.VisitorBase method) Running (class in py_trees.behaviours) RUNNING (py_trees.common.Status attribute) running() (in module py_trees.behaviours) RunningIsFailure (class in py_trees.decorators) RunningIsSuccess (class in py_trees.decorators)

S

Selector (class in py_trees.composites) Sequence (class in py_trees.composites) set() (py_trees.blackboard.Blackboard static method) (py_trees.blackboard.Client method) SetBlackboardVariable (class in py_trees.behaviours) setup() (in module py_trees.trees) (py_trees.behaviour.Behaviour method) (py_trees.composites.Parallel method) (py_trees.decorators.Count method) (py_trees.demos.action.Action method) (py_trees.demos.lifecycle.Counter method) (py_trees.trees.BehaviourTree method) setup_with_descendants() (py_trees.behaviour.Behaviour method) shutdown() (py_trees.behaviour.Behaviour method) (py_trees.trees.BehaviourTree method) SnapshotVisitor (class in py_trees.visitors) static_variables() (in module py_trees.utilities)

Status (class in py_trees.common) StatusQueue (class in py_trees.behaviours) StatusToBlackboard (class in py_trees.decorators) stop() (py_trees.behaviour.Behaviour method) (py_trees.composites.Composite method) (py_trees.composites.Parallel method) (py_trees.composites.Selector method) (py_trees.composites.Sequence method) (py_trees.decorators.Decorator method) string_to_visibility_level() (py_trees.common method) Success (class in py_trees.behaviours) SUCCESS (py_trees.common.Status attribute) success() (in module py_trees.behaviours) SuccessEveryN (class in py_trees.behaviours) (class in py_trees.demos.stewardship) SuccessIsFailure (class in py_trees.decorators) SuccessIsRunning (class in py_trees.decorators)

T

terminate() (py_trees.behaviour.Behaviour method) (py_trees.behaviours.Dummy method) (py_trees.behaviours.Failure method) (py_trees.behaviours.Running method) (py_trees.behaviours.StatusQueue method) (py_trees.behaviours.Success method) (py_trees.decorators.Count method) (py_trees.decorators.OneShot method) (py_trees.demos.action.Action method) (py_trees.demos.context_switching.ContextSwitch method) (py_trees.demos.lifecycle.Counter method) tick tick() (py_trees.behaviour.Behaviour method) (py_trees.composites.Composite method) (py_trees.composites.Parallel method) (py_trees.composites.Selector method) (py_trees.composites.Sequence method) (py_trees.decorators.Decorator method) (py_trees.decorators.EternalGuard method) (py_trees.decorators.OneShot method) (py_trees.trees.BehaviourTree method)

tick_once() (py_trees.behaviour.Behaviour method) tick_tock() (py_trees.trees.BehaviourTree method) TickCounter (class in py_trees.behaviours) ticking ticks Timeout (class in py_trees.decorators) Timer (class in py_trees.timers) tip() (py_trees.behaviour.Behaviour method) (py_trees.composites.Composite method) (py_trees.decorators.Decorator method) (py_trees.trees.BehaviourTree method) truncate() (in module py_trees.utilities)

U

unicode_blackboard() (in module py_trees.display) unicode_blackboard_activity_stream() (in module py_trees.display) unicode_symbols (in module py_trees.display) unicode_tree() (in module py_trees.display) unregister() (py_trees.blackboard.Client method) unregister_all_keys() (py_trees.blackboard.Client method) unregister_key() (py_trees.blackboard.Client method) UNSET (py_trees.blackboard.ActivityType attribute) unset() (py_trees.blackboard.Blackboard static method) (py_trees.blackboard.Client method) UnsetBlackboardVariable (class in py_trees.behaviours) UNTIL_THE_BATTLE_OF_ALFREDO (py_trees.common.Duration attribute) update() (py_trees.behaviour.Behaviour method) (py_trees.behaviours.BlackboardToStatus method) (py_trees.behaviours.CheckBlackboardVariableExists method) (py_trees.behaviours.CheckBlackboardVariableValue method) (py_trees.behaviours.CheckBlackboardVariableValues method) (py_trees.behaviours.Dummy method) (py_trees.behaviours.Failure method) (py_trees.behaviours.Periodic method) (py_trees.behaviours.ProbabilisticBehaviour method) (py_trees.behaviours.Running method) (py_trees.behaviours.SetBlackboardVariable method) (py_trees.behaviours.StatusQueue method) (py_trees.behaviours.Success method) (py_trees.behaviours.SuccessEveryN method) (py_trees.behaviours.TickCounter method) (py_trees.behaviours.UnsetBlackboardVariable method) (py_trees.behaviours.WaitForBlackboardVariable method) (py_trees.behaviours.WaitForBlackboardVariableValue method) (py_trees.composites.Composite method) (py_trees.decorators.Condition method) (py_trees.decorators.Count method) (py_trees.decorators.EternalGuard method) (py_trees.decorators.FailureIsRunning method) (py_trees.decorators.FailureIsSuccess method) (py_trees.decorators.Inverter method) (py_trees.decorators.OneShot method) (py_trees.decorators.PassThrough method) (py_trees.decorators.Repeat method) (py_trees.decorators.Retry method) (py_trees.decorators.RunningIsFailure method) (py_trees.decorators.RunningIsSuccess method) (py_trees.decorators.StatusToBlackboard method) (py_trees.decorators.SuccessIsFailure method) (py_trees.decorators.SuccessIsRunning method) (py_trees.decorators.Timeout method) (py_trees.demos.action.Action method) (py_trees.demos.blackboard.BlackboardWriter method) (py_trees.demos.blackboard.ParamsAndState method) (py_trees.demos.blackboard_remappings.Remap method) (py_trees.demos.context_switching.ContextSwitch method) (py_trees.demos.lifecycle.Counter method) (py_trees.demos.stewardship.Finisher method) (py_trees.demos.stewardship.PeriodicSuccess method) (py_trees.demos.stewardship.SuccessEveryN method) (py_trees.timers.Timer method)

V

validate_policy_configuration() (py_trees.composites.Parallel method) verify_required_keys_exist() (py_trees.blackboard.Client method)

VisibilityLevel (class in py_trees.common) visit() (py_trees.behaviour.Behaviour method) VisitorBase (class in py_trees.visitors)

W

WaitForBlackboardVariable (class in py_trees.behaviours) WaitForBlackboardVariableValue (class in py_trees.behaviours) warning() (in module py_trees.console)

which() (in module py_trees.utilities) WRITE (py_trees.blackboard.ActivityType attribute) (py_trees.common.Access attribute)

X

xhtml_symbols (in module py_trees.display)

xhtml_tree() (in module py_trees.display)