class_docstr: Instrument based filter and mapper provider.
docstr: Filter infinity sample.
docstr_tok: ["Filter","infinity","sample","."]
code: def filter_infinity(self, sample: Dict) -> tf.Tensor:
      """Filter infinity sample."""
      return tf.logical_not(
          tf.math.is_inf(sample[self._min_spectrogram_key])
      )
  
imports: import os
  import time
  from os.path import exists
  from os.path import sep
  from typing import Any, Dict, List, Optional, Tuple
  import tensorflow
  from .audio.adapter import AudioAdapter
  from .audio.convertor import db_uint_spectrogram_to_gain, spectrogram_to_db_uint
  from .audio.spectrogram import compute_spectrogram_tf, random_pitch_shift, random_time_stretch
  from .utils.logging import logger
  from .utils.tensor import check_tensor_shape, dataset_from_csv, set_tensor_shape, sync_apply
label_desc: Use image node_id 6 for calling the InstrumentDatasetBuilder obj's underlying member method code with example usage: obj.filter_infinity(sample) and returns: tf