Apply isort and black reformatting

Signed-off-by: JRD971000 <JRD971000@users.noreply.github.com>

Author: JRD971000

scripts/checkpoint_converters/convert_mamba2_pyt_to_nemo.py

@@ -16,7 +16,9 @@
 import re
 from argparse import ArgumentParser
 from collections import defaultdict
+from datetime import timedelta
 
+import megatron.core.parallel_state as ps
 import torch
 import torch.distributed as dist
 from megatron.core.dist_checkpointing.serialization import load_plain_tensors
@@ -25,10 +27,9 @@
 from megatron.core.transformer.spec_utils import import_module
 from megatron.training.arguments import core_transformer_config_from_args
 from omegaconf.omegaconf import OmegaConf
-from datetime import timedelta
-import megatron.core.parallel_state as ps
 from torch._C._distributed_c10d import PrefixStore
 from torch.distributed import rendezvous
+
 from nemo.collections.nlp.models.language_modeling.megatron_mamba_model import MegatronMambaModel
 from nemo.collections.nlp.parts.megatron_trainer_builder import MegatronLMPPTrainerBuilder
 from nemo.collections.nlp.parts.utils_funcs import torch_dtype_from_precision
@@ -95,6 +96,7 @@ def get_args():
     args = parser.parse_args()
     return args
 
+
 try:
 
     class Utils: