Merge pull request #2246 from zewenli98/unary_dynamo_converters

feat: support many unary dynamo converters

Author: narendasan

py/torch_tensorrt/dynamo/conversion/aten_ops_converters.py

@@ -1,6 +1,7 @@
 from typing import Optional
 
 import numpy as np
+import tensorrt as trt
 from torch.fx.node import Target
 from torch_tensorrt.dynamo._SourceIR import SourceIR
 from torch_tensorrt.dynamo.conversion.impl.elementwise.base import (
@@ -16,8 +17,6 @@
 from torch_tensorrt.fx.types import TRTNetwork, TRTTensor
 from torch_tensorrt.fx.utils import Frameworks, unified_dtype_converter
 
-import tensorrt as trt
-
 
 def trunc_div(
     network: TRTNetwork,