calliope.select.localsearch

Module Contents

Classes

AppendAction
RemoveAction
PlaylistGenerationProblem	Create a playlist using local search algorithm.

Functions

solve(problem[, iterations_limit])

class calliope.select.localsearch.AppendAction(song)

__repr__()

Return repr(self).

apply(state)

class calliope.select.localsearch.RemoveAction(index)

__repr__()

Return repr(self).

apply(state)

class calliope.select.localsearch.PlaylistGenerationProblem(collection, constraints, initial_length=0)

Bases: simpleai.search.SearchProblem

Create a playlist using local search algorithm.

create_input_partitions()

Divide the dataset into one ‘good’ and some ‘bad’ partitions.

This is done per constraint as the constraints will contradict each other somewhat.

return_item_to_input_partitions(item)

Return an item to the partitioned set of input data.

generate_random_state()

make_append_actions_for_partition(state, partition, count=None)

make_remove_actions(state, count=None)

post_iteration_hook(state)

actions(state)

result(state, action)

value(state)

calliope.select.localsearch.solve(problem, iterations_limit=1000)