
class 							UpperCAmelCase	:

     def __init__(			self      :					Any ,      lowerCAmelCase      :					int					):
           lowercase       :    Tuple											=  data
           lowercase       :    BinaryTreeNode | None											=  None
           lowercase       :    BinaryTreeNode | None											=  None





def        lowerCamelCase_      (			UpperCAmelCase_							:				BinaryTreeNode | None							,			UpperCAmelCase_							:				int       ):
      if node is None:
            lowercase       :    Union[str, Any]											=  BinaryTreeNode(UpperCAmelCase_       )
            return node

      # binary search tree is not empty,
      # so we will insert it into the tree
      # if new_value is less than value of data in node,
      #  add it to left subtree and proceed recursively
      if new_value < node.data:
            lowercase       :    List[Any]											=  insert(node.left_child							,			UpperCAmelCase_       )
      else:
            # if new_value is greater than value of data in node,
            #  add it to right subtree and proceed recursively
            lowercase       :    Dict											=  insert(node.right_child							,			UpperCAmelCase_       )
      return node

def        lowerCamelCase_      (			UpperCAmelCase_							:				None | BinaryTreeNode       ):  # if node is None,return
      if node:
            lowercase       :    Optional[Any]											=  inorder(node.left_child       )
            lowercase       :    Tuple											=  [*inorder_array, node.data]
            lowercase       :    Optional[Any]											=  inorder_array + inorder(node.right_child       )
      else:
            lowercase       :    Optional[int]											=  []
      return inorder_array

def        lowerCamelCase_      (			):
      lowercase       :    Any											=  insert(UpperCAmelCase_							,			15       )
      insert(UpperCAmelCase_							,			10       )
      insert(UpperCAmelCase_							,			25       )
      insert(UpperCAmelCase_							,			6       )
      insert(UpperCAmelCase_							,			14       )
      insert(UpperCAmelCase_							,			20       )
      insert(UpperCAmelCase_							,			60       )
      return root

def        lowerCamelCase_      (			):
      # main function
      lowercase       :    Any											=  make_tree()
      print('''Printing values of binary search tree in Inorder Traversal.'''       )
      inorder(UpperCAmelCase_       )


if __name__ == "__main__":
    import doctest

    doctest.testmod()
    main()




from typing import List, Optional, Union

import numpy as np
import torch
import torchaudio.compliance.kaldi as ta_kaldi

from ...feature_extraction_sequence_utils import SequenceFeatureExtractor
from ...feature_extraction_utils import BatchFeature
from ...utils import TensorType, logging


snake_case__  							=							logging.get_logger(__name__)







class 							UpperCAmelCase	(   __lowerCamelCase					):
					a__: str			  =				["""input_values""", """attention_mask"""]

					def __init__(			self      :					Union[str, Any] ,      lowerCAmelCase      :					Tuple=1 ,      lowerCAmelCase      :					Dict=1_6000 ,      lowerCAmelCase      :					Optional[Any]=128 ,      lowerCAmelCase      :					Dict=1024 ,      lowerCAmelCase      :					List[Any]=0.0 ,      lowerCAmelCase      :					Any=True ,      lowerCAmelCase      :					Tuple=-4.2_67_73_93 ,      lowerCAmelCase      :					Dict=4.5_68_99_74 ,      lowerCAmelCase      :					int=False ,      **lowerCAmelCase      :					Optional[Any] ,      ):
											super().__init__(feature_size=lowerCAmelCase ,      sampling_rate=lowerCAmelCase ,      padding_value=lowerCAmelCase ,      **lowerCAmelCase					)
											lowercase       :    Optional[int]											=  num_mel_bins
											lowercase       :    List[Any]											=  max_length
											lowercase       :    Any											=  do_normalize
											lowercase       :    Any											=  mean
											lowercase       :    Union[str, Any]											=  std
											lowercase       :    int											=  return_attention_mask

					def        _lowerCAmelCase	(			self      :					int ,      lowerCAmelCase      :					np.ndarray ,      lowerCAmelCase      :					int ,      ):
											lowercase       :    List[Any]											=  torch.from_numpy(lowerCAmelCase					).unsqueeze(0					)
											lowercase       :    List[str]											=  ta_kaldi.fbank(
											    lowerCAmelCase ,      htk_compat=lowerCAmelCase ,      sample_frequency=self.sampling_rate ,      use_energy=lowerCAmelCase ,      window_type='''hanning''' ,      num_mel_bins=self.num_mel_bins ,      dither=0.0 ,      frame_shift=10 ,      )

											lowercase       :    Tuple											=  fbank.shape[0]
											lowercase       :    Optional[Any]											=  max_length - n_frames

											# pad or truncate, depending on difference
											if difference > 0:
																	lowercase       :    int											=  torch.nn.ZeroPadad((0, 0, 0, difference)					)
																	lowercase       :    str											=  pad_module(lowerCAmelCase					)
											elif difference < 0:
																	lowercase       :    Optional[int]											=  fbank[0:max_length, :]

											lowercase       :    List[str]											=  fbank.numpy()

											return fbank

					def        _lowerCAmelCase	(			self      :					Tuple ,      lowerCAmelCase      :					np.ndarray					):
											return (input_values - (self.mean)) / (self.std * 2)




					def __call__(			self      :					Any ,      lowerCAmelCase      :					Union[np.ndarray, List[float], List[np.ndarray], List[List[float]]] ,      lowerCAmelCase      :					Optional[int] = None ,      lowerCAmelCase      :					Optional[Union[str, TensorType]] = None ,      **lowerCAmelCase      :					Tuple ,      ):

											if sampling_rate is not None:
																	if sampling_rate != self.sampling_rate:
																							raise ValueError(
																							    f'''The model corresponding to this feature extractor: {self} was trained using a sampling rate of'''
																							    f''' {self.sampling_rate}. Please make sure that the provided `raw_speech` input was sampled with'''
																							    f''' {self.sampling_rate} and not {sampling_rate}.'''					)
											else:
																	logger.warning(
																	    '''It is strongly recommended to pass the `sampling_rate` argument to this function. '''
																	    '''Failing to do so can result in silent errors that might be hard to debug.'''					)

											lowercase       :    Optional[Any]											=  isinstance(lowerCAmelCase ,      np.ndarray					) and len(raw_speech.shape					) > 1
											if is_batched_numpy and len(raw_speech.shape					) > 2:
																	raise ValueError(f'''Only mono-channel audio is supported for input to {self}'''					)
											lowercase       :    Tuple											=  is_batched_numpy or (
											    isinstance(lowerCAmelCase ,      (list, tuple)					) and (isinstance(raw_speech[0] ,      (np.ndarray, tuple, list)					))
											)

											if is_batched:
																	lowercase       :    Optional[int]											=  [np.asarray(lowerCAmelCase ,      dtype=np.floataa					) for speech in raw_speech]
											elif not is_batched and not isinstance(lowerCAmelCase ,      np.ndarray					):
																	lowercase       :    Dict											=  np.asarray(lowerCAmelCase ,      dtype=np.floataa					)
											elif isinstance(lowerCAmelCase ,      np.ndarray					) and raw_speech.dtype is np.dtype(np.floataa					):
																	lowercase       :    int											=  raw_speech.astype(np.floataa					)

											# always return batch
											if not is_batched:
																	lowercase       :    Dict											=  [raw_speech]

											# extract fbank features and pad/truncate to max_length
											lowercase       :    Dict											=  [self._extract_fbank_features(lowerCAmelCase ,      max_length=self.max_length					) for waveform in raw_speech]

											# convert into BatchFeature
											lowercase       :    Any											=  BatchFeature({'''input_values''': features}					)

											# make sure list is in array format
											lowercase       :    str											=  padded_inputs.get('''input_values'''					)
											if isinstance(input_values[0] ,      lowerCAmelCase					):
																	lowercase       :    Any											=  [np.asarray(lowerCAmelCase ,      dtype=np.floataa					) for feature in input_values]

											# normalization
											if self.do_normalize:
																	lowercase       :    List[str]											=  [self.normalize(lowerCAmelCase					) for feature in input_values]

											if return_tensors is not None:
																	lowercase       :    str											=  padded_inputs.convert_to_tensors(lowerCAmelCase					)

											return padded_inputs


