




from __future__ import annotations

import unittest
from collections.abc import Iterator

class 			_lowerCamelCase    :

      """simple docstring"""

      def __init__(  self       :			str			,							snake_case       :			int			,							snake_case       :			Node | None					):
          __UpperCamelCase			=    label
          __UpperCamelCase			=    parent
          __UpperCamelCase			=    None
          __UpperCamelCase			=    None







class 			_lowerCamelCase    :

      """simple docstring"""

      def __init__(  self       :			Dict					):
          __UpperCamelCase			=    None







      def    snake_case						(  self       :			List[Any]					):
          __UpperCamelCase			=    None







      def    snake_case						(  self       :			Any					):
          return self.root is None







      def    snake_case						(  self       :			List[str]			,							snake_case       :			int					):
          __UpperCamelCase			=    self._put(self.root			,							snake_case					)







      def    snake_case						(  self       :			List[Any]			,							snake_case       :			Node | None			,							snake_case       :			int			,							snake_case       :			Node | None = None					):
          if node is None:
              __UpperCamelCase			=    Node(snake_case			,							snake_case					)
          else:
              if label < node.label:
                  __UpperCamelCase			=    self._put(node.left			,							snake_case			,							snake_case					)
              elif label > node.label:
                  __UpperCamelCase			=    self._put(node.right			,							snake_case			,							snake_case					)
              else:
                  __UpperCamelCase			=    F"Node with label {label} already exists"
                  raise Exception(snake_case					)

          return node







      def    snake_case						(  self       :			List[Any]			,							snake_case       :			int					):
          return self._search(self.root			,							snake_case					)







      def    snake_case						(  self       :			Dict			,							snake_case       :			Node | None			,							snake_case       :			int					):
          if node is None:
              __UpperCamelCase			=    F"Node with label {label} does not exist"
              raise Exception(snake_case					)
          else:
              if label < node.label:
                  __UpperCamelCase			=    self._search(node.left			,							snake_case					)
              elif label > node.label:
                  __UpperCamelCase			=    self._search(node.right			,							snake_case					)

          return node







      def    snake_case						(  self       :			str			,							snake_case       :			int					):
          __UpperCamelCase			=    self.search(snake_case					)
          if node.right and node.left:
              __UpperCamelCase			=    self._get_lowest_node(node.right					)
              __UpperCamelCase			=    node.left
              __UpperCamelCase			=    node.right
              __UpperCamelCase			=    lowest_node
              if node.right:
                  __UpperCamelCase			=    lowest_node
              self._reassign_nodes(snake_case			,							snake_case					)
          elif not node.right and node.left:
              self._reassign_nodes(snake_case			,							node.left					)
          elif node.right and not node.left:
              self._reassign_nodes(snake_case			,							node.right					)
          else:
              self._reassign_nodes(snake_case			,							snake_case					)







      def    snake_case						(  self       :			Optional[Any]			,							snake_case       :			Node			,							snake_case       :			Node | None					):
          if new_children:
              __UpperCamelCase			=    node.parent

          if node.parent:
              if node.parent.right == node:
                  __UpperCamelCase			=    new_children
              else:
                  __UpperCamelCase			=    new_children
          else:
              __UpperCamelCase			=    new_children







      def    snake_case						(  self       :			Any			,							snake_case       :			Node					):
          if node.left:
              __UpperCamelCase			=    self._get_lowest_node(node.left					)
          else:
              __UpperCamelCase			=    node
              self._reassign_nodes(snake_case			,							node.right					)

          return lowest_node







      def    snake_case						(  self       :			str			,							snake_case       :			int					):
          try:
              self.search(snake_case					)
              return True
          except Exception:
              return False







      def    snake_case						(  self       :			Tuple					):
          if self.root is None:
              raise Exception('''Binary search tree is empty'''					)

          __UpperCamelCase			=    self.root
          while node.right is not None:
              __UpperCamelCase			=    node.right

          return node.label







      def    snake_case						(  self       :			List[str]					):
          if self.root is None:
              raise Exception('''Binary search tree is empty'''					)

          __UpperCamelCase			=    self.root
          while node.left is not None:
              __UpperCamelCase			=    node.left

          return node.label







      def    snake_case						(  self       :			Tuple					):
          return self._inorder_traversal(self.root					)







      def    snake_case						(  self       :			Optional[Any]			,							snake_case       :			Node | None					):
          if node is not None:
              yield from self._inorder_traversal(node.left					)
              yield node
              yield from self._inorder_traversal(node.right					)







      def    snake_case						(  self       :			int					):
          return self._preorder_traversal(self.root					)







      def    snake_case						(  self       :			List[Any]			,							snake_case       :			Node | None					):
          if node is not None:
              yield node
              yield from self._preorder_traversal(node.left					)
              yield from self._preorder_traversal(node.right					)







class 			_lowerCamelCase    (      unittest.TestCase ):

      """simple docstring"""

      @staticmethod
      def    snake_case						(  ):
          __UpperCamelCase			=    BinarySearchTree()
          t.put(8					)
          t.put(3					)
          t.put(6					)
          t.put(1					)
          t.put(10					)
          t.put(14					)
          t.put(13					)
          t.put(4					)
          t.put(7					)
          t.put(5					)

          return t







      def    snake_case						(  self       :			str					):
          __UpperCamelCase			=    BinarySearchTree()
          assert t.is_empty()

          t.put(8					)
          assert t.root is not None
          assert t.root.parent is None
          assert t.root.label == 8

          t.put(10					)
          assert t.root.right is not None
          assert t.root.right.parent == t.root
          assert t.root.right.label == 10

          t.put(3					)
          assert t.root.left is not None
          assert t.root.left.parent == t.root
          assert t.root.left.label == 3

          t.put(6					)
          assert t.root.left.right is not None
          assert t.root.left.right.parent == t.root.left
          assert t.root.left.right.label == 6

          t.put(1					)
          assert t.root.left.left is not None
          assert t.root.left.left.parent == t.root.left
          assert t.root.left.left.label == 1

          with self.assertRaises(snake_case					):  # noqa: B017
              t.put(1					)







      def    snake_case						(  self       :			int					):
          __UpperCamelCase			=    self._get_binary_search_tree()

          __UpperCamelCase			=    t.search(6					)
          assert node.label == 6

          __UpperCamelCase			=    t.search(13					)
          assert node.label == 13

          with self.assertRaises(snake_case					):  # noqa: B017
              t.search(2					)







      def    snake_case						(  self       :			Any					):
          __UpperCamelCase			=    self._get_binary_search_tree()

          t.remove(13					)
          assert t.root is not None
          assert t.root.right is not None
          assert t.root.right.right is not None
          assert t.root.right.right.right is None
          assert t.root.right.right.left is None

          t.remove(7					)
          assert t.root.left is not None
          assert t.root.left.right is not None
          assert t.root.left.right.left is not None
          assert t.root.left.right.right is None
          assert t.root.left.right.left.label == 4

          t.remove(6					)
          assert t.root.left.left is not None
          assert t.root.left.right.right is not None
          assert t.root.left.left.label == 1
          assert t.root.left.right.label == 4
          assert t.root.left.right.right.label == 5
          assert t.root.left.right.left is None
          assert t.root.left.left.parent == t.root.left
          assert t.root.left.right.parent == t.root.left

          t.remove(3					)
          assert t.root is not None
          assert t.root.left.label == 4
          assert t.root.left.right.label == 5
          assert t.root.left.left.label == 1
          assert t.root.left.parent == t.root
          assert t.root.left.left.parent == t.root.left
          assert t.root.left.right.parent == t.root.left

          t.remove(4					)
          assert t.root.left is not None
          assert t.root.left.left is not None
          assert t.root.left.label == 5
          assert t.root.left.right is None
          assert t.root.left.left.label == 1
          assert t.root.left.parent == t.root
          assert t.root.left.left.parent == t.root.left







      def    snake_case						(  self       :			Dict					):
          __UpperCamelCase			=    self._get_binary_search_tree()

          t.remove(3					)
          assert t.root is not None
          assert t.root.left is not None
          assert t.root.left.left is not None
          assert t.root.left.right is not None
          assert t.root.left.right.left is not None
          assert t.root.left.right.right is not None
          assert t.root.left.label == 4
          assert t.root.left.right.label == 6
          assert t.root.left.left.label == 1
          assert t.root.left.right.right.label == 7
          assert t.root.left.right.left.label == 5
          assert t.root.left.parent == t.root
          assert t.root.left.right.parent == t.root.left
          assert t.root.left.left.parent == t.root.left
          assert t.root.left.right.left.parent == t.root.left.right







      def    snake_case						(  self       :			Optional[int]					):
          __UpperCamelCase			=    self._get_binary_search_tree()
          t.empty()
          assert t.root is None







      def    snake_case						(  self       :			Optional[int]					):
          __UpperCamelCase			=    self._get_binary_search_tree()
          assert not t.is_empty()

          t.empty()
          assert t.is_empty()







      def    snake_case						(  self       :			Union[str, Any]					):
          __UpperCamelCase			=    self._get_binary_search_tree()

          assert t.exists(6					)
          assert not t.exists(-1					)







      def    snake_case						(  self       :			Optional[Any]					):
          __UpperCamelCase			=    self._get_binary_search_tree()

          assert t.get_max_label() == 14

          t.empty()
          with self.assertRaises(snake_case					):  # noqa: B017
              t.get_max_label()







      def    snake_case						(  self       :			str					):
          __UpperCamelCase			=    self._get_binary_search_tree()

          assert t.get_min_label() == 1

          t.empty()
          with self.assertRaises(snake_case					):  # noqa: B017
              t.get_min_label()







      def    snake_case						(  self       :			Dict					):
          __UpperCamelCase			=    self._get_binary_search_tree()

          __UpperCamelCase			=    [i.label for i in t.inorder_traversal()]
          assert inorder_traversal_nodes == [1, 3, 4, 5, 6, 7, 8, 10, 13, 14]







      def    snake_case						(  self       :			Dict					):
          __UpperCamelCase			=    self._get_binary_search_tree()

          __UpperCamelCase			=    [i.label for i in t.preorder_traversal()]
          assert preorder_traversal_nodes == [8, 3, 1, 6, 4, 5, 7, 10, 14, 13]







def        __SCREAMING_SNAKE_CASE (	)							->						None:

    """simple docstring"""


    __UpperCamelCase			=    BinarySearchTree()
    t.put(8   )
    t.put(3   )
    t.put(6   )
    t.put(1   )
    t.put(10   )
    t.put(14   )
    t.put(13   )
    t.put(4   )
    t.put(7   )
    t.put(5   )

    print(
        '''
            8
           / \\
          3   10
         / \\    \\
        1   6    14
           / \\   /
          4   7 13
           \\
            5
        '''   )

    print('''Label 6 exists:'''       ,  t.exists(6   )   )
    print('''Label 13 exists:'''       ,  t.exists(13   )   )
    print('''Label -1 exists:'''       ,  t.exists(-1   )   )
    print('''Label 12 exists:'''       ,  t.exists(12   )   )

    # Prints all the elements of the list in inorder traversal
    __UpperCamelCase			=    [i.label for i in t.inorder_traversal()]
    print('''Inorder traversal:'''       ,  lowercase_   )

    # Prints all the elements of the list in preorder traversal
    __UpperCamelCase			=    [i.label for i in t.preorder_traversal()]
    print('''Preorder traversal:'''       ,  lowercase_   )

    print('''Max. label:'''       ,  t.get_max_label()   )
    print('''Min. label:'''       ,  t.get_min_label()   )

    # Delete elements
    print('''\nDeleting elements 13, 10, 8, 3, 6, 14'''   )
    print(
        '''
          4
         / \\
        1   7
             \\
              5
        '''   )
    t.remove(13   )
    t.remove(10   )
    t.remove(8   )
    t.remove(3   )
    t.remove(6   )
    t.remove(14   )

    # Prints all the elements of the list in inorder traversal after delete
    __UpperCamelCase			=    [i.label for i in t.inorder_traversal()]
    print('''Inorder traversal after delete:'''       ,  lowercase_   )

    # Prints all the elements of the list in preorder traversal after delete
    __UpperCamelCase			=    [i.label for i in t.preorder_traversal()]
    print('''Preorder traversal after delete:'''       ,  lowercase_   )

    print('''Max. label:'''       ,  t.get_max_label()   )
    print('''Min. label:'''       ,  t.get_min_label()   )


if __name__ == "__main__":
 binary_search_tree_example()












import argparse
import datetime
import json
import time
import warnings
from logging import getLogger
from pathlib import Path
from typing import Dict, List

import torch
from tqdm import tqdm

from transformers import AutoModelForSeqaSeqLM, AutoTokenizer
from utils import calculate_bleu, calculate_rouge, chunks, parse_numeric_n_bool_cl_kwargs, use_task_specific_params


lowercase_      :							int    							=					getLogger(__name__)


lowercase_      :							str    							=					'cuda' if torch.cuda.is_available() else 'cpu'


def 				__SCREAMING_SNAKE_CASE    (     snake_case_      ,       snake_case_      ,       snake_case_      ,       snake_case_ = 8      ,       snake_case_ = DEFAULT_DEVICE      ,       snake_case_=False      ,       snake_case_="summarization"      ,       snake_case_=None      ,       **snake_case_      ,       ):

						'''simple docstring'''


						_UpperCAmelCase						=	Path(snake_case_		).open("w"      ,       encoding="utf-8"		)
						_UpperCAmelCase						=	str(snake_case_		)
						_UpperCAmelCase						=	AutoModelForSeqaSeqLM.from_pretrained(snake_case_		).to(snake_case_		)
						if fpaa:
												_UpperCAmelCase						=	model.half()

						_UpperCAmelCase						=	AutoTokenizer.from_pretrained(snake_case_		)
						logger.info(f"""Inferred tokenizer type: {tokenizer.__class__}"""		)  # if this is wrong, check config.model_type.

						_UpperCAmelCase						=	time.time()
						# update config with task specific params
						use_task_specific_params(snake_case_      ,       snake_case_		)
						if prefix is None:
												_UpperCAmelCase						=	prefix or getattr(model.config      ,       "prefix"      ,       ""		) or ""
						for examples_chunk in tqdm(list(chunks(snake_case_      ,       snake_case_		)		)		):
												_UpperCAmelCase						=	[prefix + text for text in examples_chunk]
												_UpperCAmelCase						=	tokenizer(snake_case_      ,       return_tensors="pt"      ,       truncation=snake_case_      ,       padding="longest"		).to(snake_case_		)
												_UpperCAmelCase						=	model.generate(
												    input_ids=batch.input_ids      ,       attention_mask=batch.attention_mask      ,       **snake_case_      ,       )
												_UpperCAmelCase						=	tokenizer.batch_decode(snake_case_      ,       skip_special_tokens=snake_case_      ,       clean_up_tokenization_spaces=snake_case_		)
												for hypothesis in dec:
																		fout.write(hypothesis + "\n"		)
																		fout.flush()
						fout.close()
						_UpperCAmelCase						=	int(time.time() - start_time		)  # seconds
						_UpperCAmelCase						=	len(snake_case_		)
						return {"n_obs": n_obs, "runtime": runtime, "seconds_per_sample": round(runtime / n_obs      ,       4		)}


def 				__SCREAMING_SNAKE_CASE    (     ):

						'''simple docstring'''


						return datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"		)


def 				__SCREAMING_SNAKE_CASE    (     snake_case_=True		):

						'''simple docstring'''


						_UpperCAmelCase						=	argparse.ArgumentParser()
						parser.add_argument("model_name"      ,       type=snake_case_      ,       help="like facebook/bart-large-cnn,t5-base, etc."		)
						parser.add_argument("input_path"      ,       type=snake_case_      ,       help="like cnn_dm/test.source"		)
						parser.add_argument("save_path"      ,       type=snake_case_      ,       help="where to save summaries"		)
						parser.add_argument("--reference_path"      ,       type=snake_case_      ,       required=snake_case_      ,       help="like cnn_dm/test.target"		)
						parser.add_argument("--score_path"      ,       type=snake_case_      ,       required=snake_case_      ,       default="metrics.json"      ,       help="where to save metrics"		)
						parser.add_argument("--device"      ,       type=snake_case_      ,       required=snake_case_      ,       default=snake_case_      ,       help="cuda, cuda:1, cpu etc."		)
						parser.add_argument(
						    "--prefix"      ,       type=snake_case_      ,       required=snake_case_      ,       default=snake_case_      ,       help="will be added to the begininng of src examples"		)
						parser.add_argument("--task"      ,       type=snake_case_      ,       default="summarization"      ,       help="used for task_specific_params + metrics"		)
						parser.add_argument("--bs"      ,       type=snake_case_      ,       default=8      ,       required=snake_case_      ,       help="batch size"		)
						parser.add_argument(
						    "--n_obs"      ,       type=snake_case_      ,       default=-1      ,       required=snake_case_      ,       help="How many observations. Defaults to all."		)
						parser.add_argument("--fp16"      ,       action="store_true"		)
						parser.add_argument("--dump-args"      ,       action="store_true"      ,       help="print the custom hparams with the results"		)
						parser.add_argument(
						    "--info"      ,       nargs="?"      ,       type=snake_case_      ,       const=datetime_now()      ,       help=(
						        "use in conjunction w/ --dump-args to print with the results whatever other info you'd like, e.g."
						        " lang=en-ru. If no value is passed, the current datetime string will be used."
						    )      ,       )
						# Unspecified args like --num_beams=2 --decoder_start_token_id=4 are passed to model.generate
						_UpperCAmelCase				,					_UpperCAmelCase						=	parser.parse_known_args()
						_UpperCAmelCase						=	parse_numeric_n_bool_cl_kwargs(snake_case_		)
						if parsed_args and verbose:
												print(f"""parsed the following generate kwargs: {parsed_args}"""		)
						with open(args.input_path		) as f:
												_UpperCAmelCase						=	[" " + x.rstrip() if "t5" in args.model_name else x.rstrip() for x in f.readlines()]
						if args.n_obs > 0:
												_UpperCAmelCase						=	examples[: args.n_obs]
						Path(args.save_path		).parent.mkdir(exist_ok=snake_case_		)
						if args.reference_path is None and Path(args.score_path		).exists():
												warnings.warn(f"""score_path {args.score_path} will be overwritten unless you type ctrl-c."""		)
						_UpperCAmelCase						=	generate_summaries_or_translations(
						    snake_case_      ,       args.save_path      ,       args.model_name      ,       batch_size=args.bs      ,       device=args.device      ,       fpaa=args.fpaa      ,       task=args.task      ,       prefix=args.prefix      ,       **snake_case_      ,       )

						if args.reference_path is None:
												return {}

						# Compute scores
						_UpperCAmelCase						=	calculate_bleu if "translation" in args.task else calculate_rouge
						_UpperCAmelCase						=	[x.rstrip() for x in open(args.save_path		).readlines()]
						_UpperCAmelCase						=	[x.rstrip() for x in open(args.reference_path		).readlines()][: len(snake_case_		)]
						_UpperCAmelCase						=	score_fn(snake_case_      ,       snake_case_		)
						scores.update(snake_case_		)

						if args.dump_args:
												scores.update(snake_case_		)
						if args.info:
												_UpperCAmelCase						=	args.info

						if verbose:
												print(snake_case_		)

						if args.score_path is not None:
												json.dump(snake_case_      ,       open(args.score_path      ,       "w"		)		)

						return scores


if __name__ == "__main__":
				# Usage for MT:
				# python run_eval.py MODEL_NAME $DATA_DIR/test.source $save_dir/test_translations.txt --reference_path $DATA_DIR/test.target --score_path $save_dir/test_bleu.json  --task translation $@
				run_generate(verbose=True)




