fix from_checkpoint and hf_model

Author: newokaerinasai

src/together/resources/finetune.py

@@ -481,7 +481,7 @@ def create(
             hf_api_token=hf_api_token,
             hf_output_repo_name=hf_output_repo_name,
         )
-        if from_checkpoint is None:
+        if from_checkpoint is None and from_hf_model is None:
             price_estimation_result = self.estimate_price(
                 training_file=training_file,
                 validation_file=validation_file,
@@ -1045,7 +1045,7 @@ async def create(
             hf_output_repo_name=hf_output_repo_name,
         )
 
-        if from_checkpoint is not None:
+        if from_checkpoint is None and from_hf_model is None:
             price_estimation_result = await self.estimate_price(
                 training_file=training_file,
                 validation_file=validation_file,