Fixed chromosome so now it adds to the database and added __str__ to chromo

src/database/sql_database.py

@@ -68,10 +68,8 @@ class SQL_Database:
         """ Insert current generations population """
 
         # Structure the insert data
-        db_chromosome_list = [
-                (ga.current_generation, chromosome.fitness, '[chromosome]')
-                    for chromosome in ga.population.get_chromosome_list()
-            ]
+        db_chromosome_list = [(ga.current_generation, chromosome.fitness, chromosome.__str__())
+         for chromosome in ga.population.get_chromosome_list() ]
 
         # Create sql query structure
         sql = ''' INSERT INTO data(generation,fitness,chromosome)

src/structure/chromosome.py

@@ -59,4 +59,16 @@ class Chromosome:
         output_str = ''
         for gene in self.gene_list:
             output_str += gene.__repr__()
+
+        return output_str
+
+    def __str__(self):
+        """Create a string of the chromosome. Ex chromsome = 1,2,3"""
+        output_str = ''
+        for gene in self.gene_list:
+            if gene == self.gene_list[0]:
+                output_str += str(gene.get_value())
+            else:
+                output_str += ',' + str(gene.get_value())
+
         return output_str