Supporting multiple mutations.

Supporting applying the mutation operation for more than 1 gene using the num_mutations argument in the mutation() function.

Author: ahmedfgad

Example_GeneticAlgorithm.py

@@ -64,7 +64,7 @@
     print(offspring_crossover)
 
     # Adding some variations to the offspring using mutation.
-    offspring_mutation = GA.mutation(offspring_crossover)
+    offspring_mutation = GA.mutation(offspring_crossover, num_mutations=2)
     print("Mutation")
     print(offspring_mutation)