Apply isort and black reformatting

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

nemo/collections/common/parts/run_utils.py

@@ -12,25 +12,25 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-import os
 import json
-import subprocess
+import os
 import shlex
-
-from pathlib import Path
-from functools import lru_cache
-from omegaconf import OmegaConf, DictConfig
+import subprocess
 from dataclasses import dataclass
+from functools import lru_cache
+from pathlib import Path
 
 import nemo_run as run
-from nemo_run.core.tunnel import LocalTunnel, SSHTunnel
 from nemo_run.config import NEMORUN_HOME
 from nemo_run.core.execution.docker import DockerExecutor
 from nemo_run.core.execution.slurm import SlurmJobDetails
 from nemo_run.core.serialization.zlib_json import ZlibJSONSerializer
+from nemo_run.core.tunnel import LocalTunnel, SSHTunnel
+from omegaconf import DictConfig, OmegaConf
 
 from nemo.utils import logging
 
+
 @lru_cache(maxsize=2)
 def get_tunnel(**ssh_tunnel):
     return SSHTunnel(**ssh_tunnel)

nemo/collections/llm/t5/model/t5.py

@@ -29,8 +29,6 @@
 
 def t5_data_step(dataloader_iter) -> Dict[str, torch.Tensor]:
     from megatron.core import parallel_state
-    from nemo.collections.nlp.modules.common.megatron.token_level_encoder_decoder import AttnMaskType
-    from nemo.collections.nlp.modules.common.megatron.utils import build_attention_mask_3d
 
     from nemo.collections.nlp.modules.common.megatron.token_level_encoder_decoder import AttnMaskType
     from nemo.collections.nlp.modules.common.megatron.utils import build_attention_mask_3d