Remove deprecated code

src/genetic_algorithm.py

@@ -1,5 +1,5 @@
 from numpy import sum, append, arange, delete, where
-from numpy.random import randint, choice, shuffle, random
+from numpy.random import randint, choice, shuffle
 from pandas import DataFrame
 from math import ceil
 
@@ -132,7 +132,8 @@ def mutate(population, n, probability=0.001):
     genes = []
     for _ in range(ceil(expected_mutations)):
         individuals.append(randint(n))
-        genes.append(population[individuals[-1]].sample().index)
+        current_individual = individuals[-1]
+        genes.append(population[current_individual].sample().index)
     for ind, gen in zip(individuals, genes):
         individual = population[ind]
         individual["point"].iloc[gen] = select_new_gene(individual, n)
@@ -146,39 +147,5 @@ def tournament_selection(solution):
     return individuals.iloc[best_index]
 
 
-def replace_worst_element(previous, n, data):
-    solution = previous.copy()
-    worst_index = solution["distance"].astype(float).idxmin()
-    random_element = randint(n)
-    while element_in_dataframe(solution=solution, element=random_element):
-        random_element = randint(n)
-    solution["point"].loc[worst_index] = random_element
-    solution["distance"].loc[worst_index] = compute_distance(
-        element=solution["point"].loc[worst_index], solution=solution, data=data
-    )
-    return solution
-
-
-def get_random_solution(previous, n, data):
-    solution = replace_worst_element(previous, n, data)
-    while solution["distance"].sum() <= previous["distance"].sum():
-        solution = replace_worst_element(previous=solution, n=n, data=data)
-    return solution
-
-
-def explore_neighbourhood(element, n, data, max_iterations=100000):
-    neighbourhood = []
-    neighbourhood.append(element)
-    for _ in range(max_iterations):
-        previous_solution = neighbourhood[-1]
-        neighbour = get_random_solution(previous=previous_solution, n=n, data=data)
-        neighbourhood.append(neighbour)
-    return neighbour
-
-
 def genetic_algorithm(n, m, data):
     first_solution = generate_first_solution(n, m, data)
-    best_solution = explore_neighbourhood(
-        element=first_solution, n=n, data=data, max_iterations=100
-    )
-    return best_solution