remove sandbox code

Author: komaksym

questions/152_exponentialLR/solution.py

@@ -27,11 +27,4 @@ def get_lr(self, epoch):
         current_lr = self.initial_lr * (self.gamma ** epoch)
 
         # Round the learning rate to 4 decimal places
-        return round(current_lr, 4)
-
-
-
-
-
-scheduler = ExponentialLRScheduler(initial_lr=0.005, gamma=0.99)
-print(f"{scheduler.get_lr(epoch=0):.4f}\\n{scheduler.get_lr(epoch=10):.4f}\\n{scheduler.get_lr(epoch=20):.4f}")
+        return round(current_lr, 4)