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Cleaned up decorator doc-strings

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This commit is contained in:
SimpleArt
2021-01-01 10:55:01 -05:00
committed by GitHub
parent e19576f890
commit d122344a11
1 changed files with 7 additions and 15 deletions
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22
src/parent/Parent.py
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@ -4,10 +4,8 @@ import random
@function_info @function_info
def _check_selection_probability(selection_method): def _check_selection_probability(selection_method):
"""Raises an exception if the selection_probability """Raises a ValueError if the selection_probability is not between 0 and 1 inclusively.
is not between 0 and 1 inclusively. Otherwise runs Otherwise runs the selection method."""
the selection method.
"""
def new_method(ga): def new_method(ga):
if 0 <= ga.selection_probability <= 1: if 0 <= ga.selection_probability <= 1:
@ -20,10 +18,8 @@ def _check_selection_probability(selection_method):
@function_info @function_info
def _check_positive_fitness(selection_method): def _check_positive_fitness(selection_method):
"""Raises an exception if the population contains a """Raises a ValueError if the population contains a chromosome with negative fitness.
chromosome with negative fitness. Otherwise runs Otherwise runs the selection method."""
the selection method.
"""
def new_method(ga): def new_method(ga):
if ga.get_chromosome_fitness(0) > 0 and ga.get_chromosome_fitness(-1) >= 0: if ga.get_chromosome_fitness(0) > 0 and ga.get_chromosome_fitness(-1) >= 0:
@ -37,9 +33,7 @@ def _check_positive_fitness(selection_method):
@function_info @function_info
def _ensure_sorted(selection_method): def _ensure_sorted(selection_method):
"""Sorts the population by fitness """Sorts the population by fitness and then runs the selection method."""
and then runs the selection method.
"""
def new_method(ga): def new_method(ga):
ga.sort_by_best_fitness() ga.sort_by_best_fitness()
@ -50,10 +44,8 @@ def _ensure_sorted(selection_method):
@function_info @function_info
def _compute_parent_amount(selection_method): def _compute_parent_amount(selection_method):
"""Computes the amount of parents """Computes the amount of parents needed to be selected,
needed to be selected, and passes it and passes it as another argument for the method."""
as another argument for the method.
"""
def new_method(ga): def new_method(ga):
parent_amount = max(2, round(len(ga.population)*ga.parent_ratio)) parent_amount = max(2, round(len(ga.population)*ga.parent_ratio))