Remove unused imports from lite.py and metrics_wrapper.py

PiperOrigin-RevId: 698820038

tflite/python/lite.py

@@ -31,32 +31,23 @@
 from tensorflow.compiler.mlir.quantization.stablehlo import quantization_config_pb2 as qc
 from tensorflow.compiler.mlir.quantization.tensorflow.python import representative_dataset as rd
 from tensorflow.core.framework import graph_pb2 as _graph_pb2
-from tflite.experimental.microfrontend.python.ops import audio_microfrontend_op  # pylint: disable=unused-import
-from tflite.profiling.proto import profiling_info_pb2  # pylint: disable=unused-import
 from tflite.python import conversion_metadata_schema_py_generated as conversion_metadata_fb
 from tflite.python import lite_constants as constants
 from tflite.python.convert import build_conversion_flags as _build_conversion_flags
 from tflite.python.convert import convert_graphdef as _convert_graphdef
 from tflite.python.convert import convert_graphdef_with_arrays as _convert_graphdef_with_arrays
 from tflite.python.convert import convert_jax_hlo as _convert_jax_hlo
 from tflite.python.convert import convert_saved_model as _convert_saved_model
-from tflite.python.convert import ConverterError  # pylint: disable=unused-import
 from tflite.python.convert import deduplicate_readonly_buffers as _deduplicate_readonly_buffers
 from tflite.python.convert import mlir_quantize as _mlir_quantize
 from tflite.python.convert import mlir_sparsify as _mlir_sparsify
 from tflite.python.convert import OpsSet
-from tflite.python.convert import toco_convert  # pylint: disable=unused-import
 from tflite.python.convert_phase import Component
 from tflite.python.convert_phase import convert_phase
 from tflite.python.convert_phase import SubComponent
 from tflite.python.convert_saved_model import freeze_saved_model as _freeze_saved_model
-from tflite.python.interpreter import Interpreter  # pylint: disable=unused-import
-from tflite.python.interpreter import load_delegate  # pylint: disable=unused-import
-from tflite.python.interpreter import OpResolverType  # pylint: disable=unused-import
 from tflite.python.metrics import metrics
-from tflite.python.op_hint import convert_op_hints_to_stubs  # pylint: disable=unused-import
 from tflite.python.op_hint import is_ophint_converted as _is_ophint_converted
-from tflite.python.op_hint import OpHint  # pylint: disable=unused-import
 from tflite.python.optimize import calibrator as _calibrator
 from tflite.python.util import _jit
 from tflite.python.util import build_debug_info_func as _build_debug_info_func
@@ -78,8 +69,6 @@
 from tflite.python.util import set_tensor_shapes as _set_tensor_shapes
 from tflite.python.util import trace_model_call as _trace_model_call
 from tflite.tools import flatbuffer_utils
-from tflite.tools.optimize.debugging.python.debugger import QuantizationDebugger  # pylint: disable=unused-import
-from tflite.tools.optimize.debugging.python.debugger import QuantizationDebugOptions  # pylint: disable=unused-import
 from tensorflow.python.client import session as _session
 from tensorflow.python.eager import context
 from tensorflow.python.eager import def_function as _def_function

tflite/python/metrics/wrapper/metrics_wrapper.py

@@ -16,7 +16,6 @@
 
 from tensorflow.compiler.mlir.lite.metrics import converter_error_data_pb2
 from tensorflow.compiler.mlir.lite.python import wrap_converter
-from tflite.python.metrics._pywrap_tensorflow_lite_metrics_wrapper import MetricsWrapper  # pylint: disable=unused-import
 
 
 def retrieve_collected_errors():