Update train.py

train.py

@@ -21,9 +21,9 @@ learning_rate = 1e-4
 input_len     = 50
 num_predict   = 250
 
-infer_every       = 100
+infer_every       = 200
 reset_state_every = 16
-validate_every    = 100  # Perform validation every 100 training steps
+validate_every    = 200