Update rl.py

unsloth/models/rl.py

@@ -273,7 +273,7 @@ def _patch_trl_rl_trainers(trainer_file = "grpo_trainer"):
     if " learning_rate" in call_args:
         learning_rate_check = \
         "if learning_rate < 1e-7: raise FloatingPointError(f'Unsloth: Your learning rate of `{learning_rate}` is too small and less than 1e-7! Consider increasing it, otherwise gradient updates will be close to 0!')\n"\
-        "if learning_rate > 1: raise OverflowError(f'Unsloth: Your learning rate of `{learning_rate}` is way too larger > 1! Consider decreasing it to 1e-1, otherwise gradient updates will explode!')"
+        "if learning_rate > 1: raise OverflowError(f'Unsloth: Your learning rate of `{learning_rate}` is way too larger > 1! Consider decreasing it to 1e-1, otherwise gradient updates will explode!')\n"
         extra_args += learning_rate_check
     pass