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Consistent function decorator format

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SimpleArt
2020-11-20 09:19:09 -05:00
parent d4c9f3b926
commit a65cdb1056
1 changed files with 8 additions and 4 deletions
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12
src/survivor_selection/survivor_selection_methods.py
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@ -1,13 +1,17 @@
import random import random
def append_to_next_population(survivor_method):
return lambda ga: ga.population.append_children(survivor_method(ga))
class Survivor_Selection: class Survivor_Selection:
"""Survivor selection determines which individuals should be brought to the next generation""" """Survivor selection determines which individuals should be brought to the next generation"""
def __append_to_next_population(survivor_method): def __append_to_next_population(survivor_method):
return lambda ga: ga.population.append_children(survivor_method(ga)) return append_to_next_population(survivor_method)
@__append_to_next_population @append_to_next_population
def fill_in_best(ga): def fill_in_best(ga):
"""Fills in the next population with the best chromosomes from the last population""" """Fills in the next population with the best chromosomes from the last population"""
@ -15,7 +19,7 @@ class Survivor_Selection:
return ga.population[:needed_amount] return ga.population[:needed_amount]
@__append_to_next_population @append_to_next_population
def fill_in_random(ga): def fill_in_random(ga):
"""Fills in the next population with random chromosomes from the last population""" """Fills in the next population with random chromosomes from the last population"""
@ -23,7 +27,7 @@ class Survivor_Selection:
return [random.choice(ga.population) for n in range(needed_amount)] return [random.choice(ga.population) for n in range(needed_amount)]
@__append_to_next_population @append_to_next_population
def fill_in_parents_then_random(ga): def fill_in_parents_then_random(ga):
"""Fills in the next population with all parents followed by random chromosomes from the last population""" """Fills in the next population with all parents followed by random chromosomes from the last population"""