

from __future__ import annotations

from collections.abc import Iterable, Iterator
from dataclasses import dataclass

snake_case_							=			(3, 9, -1_1, 0, 7, 5, 1, -1)
snake_case_							=			(4, 6, 2, 0, 8, 1_0, 3, -2)
@dataclass
class        snake_case_		:
		lowerCamelCase    :Optional[Any]						=     42
		lowerCamelCase    :List[str]						=     42

class        snake_case_		:







		def __init__(		self			,     __lowercase   )				->   Dict:
				lowerCamelCase   : List[Any]								=None
				for i in sorted(__lowerCAmelCase			,     reverse=__lowerCAmelCase   ):
						lowerCamelCase   : Union[str, Any]								=Node(__lowerCAmelCase			,     self.head   )







		def __iter__(		self   )				->   List[Any]:
				lowerCamelCase   : Union[str, Any]								=self.head
				while node:
						yield node.data
						lowerCamelCase   : Dict								=node.next_node







		def __len__(		self   )				->   Optional[int]:
				return sum(1 for _ in self   )







		def __str__(		self   )				->   Dict:
				return " -> ".join([str(__lowerCAmelCase   ) for node in self]   )


def 					A__	(       SCREAMING_SNAKE_CASE_							,       SCREAMING_SNAKE_CASE_		)   ->     SortedLinkedList:
		return SortedLinkedList(list(__snake_case		) + list(__snake_case		)		)


if __name__ == "__main__":
				import doctest

				doctest.testmod()
				snake_case_							=			SortedLinkedList
				print(merge_lists(SSL(test_data_odd), SSL(test_data_even)))








# coding=utf-8
# Copyright 2020 The HuggingFace Inc. team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# this script dumps information about the environment

import os
import sys

import transformers


snake_case_							=			'''3'''

print('''Python version:''', sys.version)
print('''transformers version:''', transformers.__version__)

try:
				import torch

				print('''Torch version:''', torch.__version__)
				print('''Cuda available:''', torch.cuda.is_available())
				print('''Cuda version:''', torch.version.cuda)
				print('''CuDNN version:''', torch.backends.cudnn.version())
				print('''Number of GPUs available:''', torch.cuda.device_count())
				print('''NCCL version:''', torch.cuda.nccl.version())
except ImportError:
				print('''Torch version:''', None)

try:
				import deepspeed

				print('''DeepSpeed version:''', deepspeed.__version__)
except ImportError:
				print('''DeepSpeed version:''', None)

try:
				import tensorflow as tf

				print('''TensorFlow version:''', tf.__version__)
				print('''TF GPUs available:''', bool(tf.config.list_physical_devices('''GPU''')))
				print('''Number of TF GPUs available:''', len(tf.config.list_physical_devices('''GPU''')))
except ImportError:
				print('''TensorFlow version:''', None)

