Update app.py

app.py

@@ -61,7 +61,7 @@ class GeneticAlgorithm:
 
     def mutation(self):
         for net in self.population:
-        if random.random() < 0.1:
+            if random.random() < 0.1:
             weights = net.get_weights()
             new_weights = [np.array(w) + np.random.randn(*w.shape) * 0.1 for w in weights]
             net.set_weights(new_weights)