
from sklearn.datasets import load_iris
from sklearn.model_selection import train_test_split
from sklearn.neighbors import KNeighborsClassifier

# Load iris file
_A  					= load_iris()
iris.keys()


print(f"Target names: \n {iris.target_names} ")
print(f"\n Features: \n {iris.feature_names}")

# Train set e Test set
_A					,  _A					,  _A					,  _A  					= train_test_split(
    iris["data"], iris["target"], random_state=4
)

# KNN

_A  					= KNeighborsClassifier(n_neighbors=1)
knn.fit(X_train, y_train)

# new array to test
_A  					= [[1, 2, 1, 4], [2, 3, 4, 5]]

_A  					= knn.predict(X_new)

print(
    f"\nNew array: \n {X_new}\n\nTarget Names Prediction: \n"
    f" {iris['target_names'][prediction]}"
)



from collections import OrderedDict
from typing import Any, Mapping, Optional

from ... import PreTrainedTokenizer
from ...configuration_utils import PretrainedConfig
from ...onnx import OnnxConfig, OnnxConfigWithPast, OnnxSeqaSeqConfigWithPast
from ...onnx.utils import compute_effective_axis_dimension
from ...utils import TensorType, is_torch_available, logging


_A  					= logging.get_logger(__name__)

_A  					= {
    "google/bigbird-pegasus-large-arxiv": (
        "https://huggingface.co/google/bigbird-pegasus-large-arxiv/resolve/main/config.json"
    ),
    "google/bigbird-pegasus-large-pubmed": (
        "https://huggingface.co/google/bigbird-pegasus-large-pubmed/resolve/main/config.json"
    ),
    "google/bigbird-pegasus-large-bigpatent": (
        "https://huggingface.co/google/bigbird-pegasus-large-bigpatent/resolve/main/config.json"
    ),
    # See all BigBirdPegasus models at https://huggingface.co/models?filter=bigbird_pegasus
}







class      lowerCamelCase		(  A_  ):
     UpperCAmelCase__				:							List[Any]           =		"bigbird_pegasus"
     UpperCAmelCase__				:							Tuple           =		["past_key_values"]
     UpperCAmelCase__				:							Optional[Any]           =		{
         "num_attention_heads": "encoder_attention_heads",
         "hidden_size": "d_model",
         "attention_probs_dropout_prob": "attention_dropout",
     }





     def __init__(self      :    Any				,    _A      :    List[str]=9_6_1_0_3				,    _A      :    List[Any]=4_0_9_6				,    _A      :    str=1_6				,    _A      :    Tuple=4_0_9_6				,    _A      :    List[str]=1_6				,    _A      :    Optional[int]=1_6				,    _A      :    List[Any]=4_0_9_6				,    _A      :    Dict=1_6				,    _A      :    Tuple=0.0				,    _A      :    List[str]=0.0				,    _A      :    Dict=True				,    _A      :    int=True				,    _A      :    List[Any]="gelu_new"				,    _A      :    int=1_0_2_4				,    _A      :    int=0.1				,    _A      :    List[Any]=0.0				,    _A      :    Optional[int]=0.0				,    _A      :    Any=0.02				,    _A      :    Dict=2				,    _A      :    List[Any]=0.0				,    _A      :    Any=True				,    _A      :    str=0				,    _A      :    Dict=2				,    _A      :    Any=1				,    _A      :    List[str]="block_sparse"				,    _A      :    int=6_4				,    _A      :    Optional[int]=3				,    _A      :    List[Any]=False				,    **_A      :    Tuple				,    )						->						Any:
         snake_case      =					vocab_size
         snake_case      =					max_position_embeddings
         snake_case      =					d_model
         snake_case      =					encoder_ffn_dim
         snake_case      =					encoder_layers
         snake_case      =					encoder_attention_heads
         snake_case      =					decoder_ffn_dim
         snake_case      =					decoder_layers
         snake_case      =					decoder_attention_heads
         snake_case      =					dropout
         snake_case      =					attention_dropout
         snake_case      =					activation_dropout
         snake_case      =					activation_function
         snake_case      =					init_std
         snake_case      =					encoder_layerdrop
         snake_case      =					decoder_layerdrop
         snake_case      =					classifier_dropout
         snake_case      =					use_cache
         snake_case      =					encoder_layers
         snake_case      =					scale_embedding  # scale factor will be sqrt(d_model) if True

         # extra config
         snake_case      =					attention_type
         snake_case      =					block_size
         snake_case      =					num_random_blocks
         snake_case      =					use_bias

         super().__init__(
             pad_token_id=_A				,    bos_token_id=_A				,    eos_token_id=_A				,    is_encoder_decoder=_A				,    decoder_start_token_id=_A				,    **_A				,    )







class      lowerCamelCase		(  A_  ):





     @property
     def 		UpperCAmelCase(self      :    Any   )						->						Mapping[str, Mapping[int, str]]:
         if self.task in ["default", "seq2seq-lm"]:
             snake_case      =					OrderedDict(
                 [
                     ("input_ids", {0: "batch", 1: "encoder_sequence"}),
                     ("attention_mask", {0: "batch", 1: "encoder_sequence"}),
                 ]   )

             if self.use_past:
                 snake_case      =					{0: "batch"}
                 snake_case      =					{0: "batch", 1: "past_decoder_sequence + sequence"}
             else:
                 snake_case      =					{0: "batch", 1: "decoder_sequence"}
                 snake_case      =					{0: "batch", 1: "decoder_sequence"}

             if self.use_past:
                 self.fill_with_past_key_values_(_A				,    direction="inputs"   )
         elif self.task == "causal-lm":
             # TODO: figure this case out.
             snake_case      =					OrderedDict(
                 [
                     ("input_ids", {0: "batch", 1: "encoder_sequence"}),
                     ("attention_mask", {0: "batch", 1: "encoder_sequence"}),
                 ]   )
             if self.use_past:
                 snake_case     ,							snake_case      =					self.num_layers
                 for i in range(_A   ):
                     snake_case      =					{0: "batch", 2: "past_sequence + sequence"}
                     snake_case      =					{0: "batch", 2: "past_sequence + sequence"}
         else:
             snake_case      =					OrderedDict(
                 [
                     ("input_ids", {0: "batch", 1: "encoder_sequence"}),
                     ("attention_mask", {0: "batch", 1: "encoder_sequence"}),
                     ("decoder_input_ids", {0: "batch", 1: "decoder_sequence"}),
                     ("decoder_attention_mask", {0: "batch", 1: "decoder_sequence"}),
                 ]   )

         return common_inputs





     @property
     def 		UpperCAmelCase(self      :    str   )						->						Mapping[str, Mapping[int, str]]:
         if self.task in ["default", "seq2seq-lm"]:
             snake_case      =					super().outputs
         else:
             snake_case      =					super(_A				,    self   ).outputs
             if self.use_past:
                 snake_case     ,							snake_case      =					self.num_layers
                 for i in range(_A   ):
                     snake_case      =					{0: "batch", 2: "past_sequence + sequence"}
                     snake_case      =					{0: "batch", 2: "past_sequence + sequence"}
         return common_outputs





     def 		UpperCAmelCase(self      :    Any				,    _A      :    PreTrainedTokenizer				,    _A      :    int = -1				,    _A      :    int = -1				,    _A      :    bool = False				,    _A      :    Optional[TensorType] = None				,    )						->						Mapping[str, Any]:
         snake_case      =					self._generate_dummy_inputs_for_sequence_classification_and_question_answering(
             _A				,    _A				,    _A				,    _A				,    _A   )

         # Generate decoder inputs
         snake_case      =					seq_length if not self.use_past else 1
         snake_case      =					self._generate_dummy_inputs_for_sequence_classification_and_question_answering(
             _A				,    _A				,    _A				,    _A				,    _A   )
         snake_case      =					{f'decoder_{name}': tensor for name, tensor in decoder_inputs.items()}
         snake_case      =					dict(**_A				,    **_A   )

         if self.use_past:
             if not is_torch_available():
                 raise ValueError("Cannot generate dummy past_keys inputs without PyTorch installed."   )
             else:
                 import torch
             snake_case     ,							snake_case      =					common_inputs["input_ids"].shape
             snake_case      =					common_inputs["decoder_input_ids"].shape[1]
             snake_case     ,							snake_case      =					self.num_attention_heads
             snake_case      =					(
                 batch,
                 num_encoder_attention_heads,
                 encoder_seq_length,
                 self._config.hidden_size // num_encoder_attention_heads,
             )
             snake_case      =					decoder_seq_length + 3
             snake_case      =					(
                 batch,
                 num_decoder_attention_heads,
                 decoder_past_length,
                 self._config.hidden_size // num_decoder_attention_heads,
             )

             snake_case      =					torch.cat(
                 [common_inputs["decoder_attention_mask"], torch.ones(_A				,    _A   )]				,    dim=1   )

             snake_case      =					[]
             # If the number of encoder and decoder layers are present in the model configuration, both are considered
             snake_case     ,							snake_case      =					self.num_layers
             snake_case      =					min(_A				,    _A   )
             snake_case      =					max(_A				,    _A   ) - min_num_layers
             snake_case      =					"encoder" if num_encoder_layers > num_decoder_layers else "decoder"

             for _ in range(_A   ):
                 common_inputs["past_key_values"].append(
                     (
                         torch.zeros(_A   ),
                         torch.zeros(_A   ),
                         torch.zeros(_A   ),
                         torch.zeros(_A   ),
                     )   )
             # TODO: test this.
             snake_case      =					encoder_shape if remaining_side_name == "encoder" else decoder_shape
             for _ in range(_A				,    _A   ):
                 common_inputs["past_key_values"].append((torch.zeros(_A   ), torch.zeros(_A   ))   )
         return common_inputs





     def 		UpperCAmelCase(self      :    Tuple				,    _A      :    PreTrainedTokenizer				,    _A      :    int = -1				,    _A      :    int = -1				,    _A      :    bool = False				,    _A      :    Optional[TensorType] = None				,    )						->						Mapping[str, Any]:
         snake_case      =					self._generate_dummy_inputs_for_sequence_classification_and_question_answering(
             _A				,    _A				,    _A				,    _A				,    _A   )

         if self.use_past:
             if not is_torch_available():
                 raise ValueError("Cannot generate dummy past_keys inputs without PyTorch installed."   )
             else:
                 import torch
             snake_case     ,							snake_case      =					common_inputs["input_ids"].shape
             # Not using the same length for past_key_values
             snake_case      =					seqlen + 2
             snake_case     ,							snake_case      =					self.num_layers
             snake_case     ,							snake_case      =					self.num_attention_heads
             snake_case      =					(
                 batch,
                 num_encoder_attention_heads,
                 past_key_values_length,
                 self._config.hidden_size // num_encoder_attention_heads,
             )

             snake_case      =					common_inputs["attention_mask"].dtype
             snake_case      =					torch.cat(
                 [common_inputs["attention_mask"], torch.ones(_A				,    _A				,    dtype=_A   )]				,    dim=1   )
             snake_case      =					[
                 (torch.zeros(_A   ), torch.zeros(_A   )) for _ in range(_A   )
             ]
         return common_inputs





     def 		UpperCAmelCase(self      :    Dict				,    _A      :    PreTrainedTokenizer				,    _A      :    int = -1				,    _A      :    int = -1				,    _A      :    bool = False				,    _A      :    Optional[TensorType] = None				,    )						->						Mapping[str, Any]:
         # Copied from OnnxConfig.generate_dummy_inputs
         # Did not use super(OnnxConfigWithPast, self).generate_dummy_inputs for code clarity.
         # If dynamic axis (-1) we forward with a fixed dimension of 2 samples to avoid optimizations made by ONNX
         snake_case      =					compute_effective_axis_dimension(
             _A				,    fixed_dimension=OnnxConfig.default_fixed_batch				,    num_token_to_add=0   )

         # If dynamic axis (-1) we forward with a fixed dimension of 8 tokens to avoid optimizations made by ONNX
         snake_case      =					tokenizer.num_special_tokens_to_add(_A   )
         snake_case      =					compute_effective_axis_dimension(
             _A				,    fixed_dimension=OnnxConfig.default_fixed_sequence				,    num_token_to_add=_A   )

         # Generate dummy inputs according to compute batch and sequence
         snake_case      =					[" ".join([tokenizer.unk_token]   ) * seq_length] * batch_size
         snake_case      =					dict(tokenizer(_A				,    return_tensors=_A   )   )
         return common_inputs





     def 		UpperCAmelCase(self      :    Any				,    _A      :    PreTrainedTokenizer				,    _A      :    int = -1				,    _A      :    int = -1				,    _A      :    bool = False				,    _A      :    Optional[TensorType] = None				,    )						->						Mapping[str, Any]:
         if self.task in ["default", "seq2seq-lm"]:
             snake_case      =					self._generate_dummy_inputs_for_default_and_seqaseq_lm(
                 _A				,    batch_size=_A				,    seq_length=_A				,    is_pair=_A				,    framework=_A   )

         elif self.task == "causal-lm":
             snake_case      =					self._generate_dummy_inputs_for_causal_lm(
                 _A				,    batch_size=_A				,    seq_length=_A				,    is_pair=_A				,    framework=_A   )
         else:
             snake_case      =					self._generate_dummy_inputs_for_sequence_classification_and_question_answering(
                 _A				,    batch_size=_A				,    seq_length=_A				,    is_pair=_A				,    framework=_A   )

         return common_inputs





     def 		UpperCAmelCase(self      :    List[Any]				,    _A      :    str				,    _A      :    Union[str, Any]				,    _A      :    Tuple				,    _A      :    List[Any]   )						->						Any:
         if self.task in ["default", "seq2seq-lm"]:
             snake_case      =					super()._flatten_past_key_values_(_A				,    _A				,    _A				,    _A   )
         else:
             snake_case      =					super(_A				,    self   )._flatten_past_key_values_(
                 _A				,    _A				,    _A				,    _A   )

