minor fixes to remove unused headers/lines and add exception

Signed-off-by: genquan9 <[email protected]>

Author: genquan9

nemo/collections/vlm/gemma3vl/data/task_encoder.py

@@ -25,7 +25,6 @@
 from nemo.collections.vlm.data.task_encoder import TaskEncoder as BaseTaskEncoder
 from nemo.collections.vlm.data.task_encoder import TaskEncoderConfig as BaseTaskEncoderConfig
 from nemo.collections.vlm.data.utils import _find_pattern_indices
-from nemo.collections.vlm.qwen2vl.data.multimodal_tokens import IGNORE_INDEX, IMAGE_TOKEN_INDEX
 from nemo.utils import logging
 
 

scripts/vlm/gemma3vl_export.py

@@ -1,9 +1,6 @@
 """Export Gemma3VL NeMo checkpoints to Hugging Face format."""
 
 import argparse
-import importlib
-import os
-import sys
 from pathlib import Path
 
 from huggingface_hub import hf_hub_download
@@ -65,7 +62,7 @@ def main():
                     local_dir=args.output_hf_path,
                 )
                 print(f"Downloaded {downloaded_path} during export gamma3vl models.")
-            except:
+            except Exception as e:
                 print(f"Ignore {file_name} during export gamma3vl models.")
 
 

scripts/vlm/gemma3vl_finetune.py

@@ -84,7 +84,6 @@ def main(args):
             raise ValueError("data_dir is required for energon data type.")
         # Initialize the data module
         use_packed_sequence = False
-        hf_processor = Gemma3Processor.from_pretrained(args.hf_model_id)
         data = EnergonMultiModalDataModule(
             path=args.data_dir,
             tokenizer=tokenizer,