Updated Implementation Framework

Updated to cover changes made by Dan to Master regarding general design changes

Also added remove_two_worst survivor selection method

src/fitness_function/__init__.py

@@ -1,2 +1,2 @@
 # FROM (. means local) file_name IMPORT class name
-from .examples import Fitness_Examples
+from .fitness_examples import Fitness_Examples

src/fitness_function/fitness_examples.py

@@ -1,13 +1,12 @@
 class Fitness_Examples:
     """Fitness function examples used"""
-    
     def is_it_5(self, chromosome):
         """A very simple case test function - If the chromosomes gene value is a 5 add one
          to the chromosomes overall fitness value."""
         # Overall fitness value
         fitness = 0
         # For each gene in the chromosome
-        for gene in chromosome.genes:
+        for gene in chromosome.gene_list:
             # Check if its value = 5
             if(gene.value == 5):
                 # If its value is 5 then add one to

src/fitness_function/test_examples.py

@@ -0,0 +1,12 @@
+class test_fitness_funciton:
+    def get_fitness(self, chromosome):
+        # For every gene in chromosome
+        for i in range(len(chromosome.genes)):
+            # If the gene has a five then add one to the fitness
+            # Example -> Chromosome = [5],[2],[2],[5],[5] then fitness = 3
+            if (chromosome.genes[i].get_value == 5):
+                # Add to the genes fitness
+                chromosome.genes[i].fitness += 1
+                # Add to the chromosomes fitness
+                chromosome.fitness += 1
+        return chromosome.fitness