

"""simple docstring"""


import os
from collections import namedtuple

import pytest

from datasets import ClassLabel, Features, Sequence, Value
from datasets.commands.test import TestCommand
from datasets.info import DatasetInfo, DatasetInfosDict


UpperCAmelCase													=namedtuple(
    "_TestCommandArgs",
    [
        "dataset",
        "name",
        "cache_dir",
        "data_dir",
        "all_configs",
        "save_infos",
        "ignore_verifications",
        "force_redownload",
        "clear_cache",
    ],
    defaults=[None, None, None, False, False, False, False, False],
)



def   _A					(	_a	:						str     ,   _a	:						Union[str, Any]				):



      """simple docstring"""






      return (abs(source - target				) / target) < 0.01





@pytest.mark.integration
def   _A					(	_a	:						List[str]				):



      """simple docstring"""






      A				  =		_TestCommandArgs(dataset=_a     ,   all_configs=_a     ,   save_infos=_a				)
      A				  =		TestCommand(*_a				)
      test_command.run()
      A				  =		os.path.join(_a     ,   """README.md"""				)
      assert os.path.exists(_a				)
      A				  =		DatasetInfosDict.from_directory(_a				)
      A				  =		DatasetInfosDict(
          {
              """default""": DatasetInfo(
                  features=Features(
                      {
                          """tokens""": Sequence(Value("""string"""				)				),
                          """ner_tags""": Sequence(
                              ClassLabel(names=["""O""", """B-PER""", """I-PER""", """B-ORG""", """I-ORG""", """B-LOC""", """I-LOC"""]				)				),
                          """langs""": Sequence(Value("""string"""				)				),
                          """spans""": Sequence(Value("""string"""				)				),
                      }				)     ,   splits=[
                      {
                          """name""": """train""",
                          """num_bytes""": 2_3_5_1_5_6_3,
                          """num_examples""": 1_0_0_0_0,
                      },
                      {
                          """name""": """validation""",
                          """num_bytes""": 2_3_8_4_1_8,
                          """num_examples""": 1_0_0_0,
                      },
                  ]     ,   download_size=3_9_4_0_6_8_0     ,   dataset_size=2_5_8_9_9_8_1     ,   )
          }				)
      assert dataset_infos.keys() == expected_dataset_infos.keys()
      for key in DatasetInfo._INCLUDED_INFO_IN_YAML:
            A  ,			A				  =		getattr(dataset_infos["""default"""]     ,   _a				), getattr(expected_dataset_infos["""default"""]     ,   _a				)
            if key == "num_bytes":
                  assert is_apercent_close(_a     ,   _a				)
            elif key == "splits":
                  assert list(_a				) == list(_a				)
                  for split in result:
                        assert result[split].name == expected[split].name
                        assert result[split].num_examples == expected[split].num_examples
                        assert is_apercent_close(result[split].num_bytes     ,   expected[split].num_bytes				)
            else:
                  result == expected







"""simple docstring"""


def   _A					(	_a	:						Optional[int]     ,   _a	:						str				):



      """simple docstring"""






      A				  =		0
      A				  =		len(_a				) - 1

      while left <= right:
            # avoid divided by 0 during interpolation
            if sorted_collection[left] == sorted_collection[right]:
                  if sorted_collection[left] == item:
                        return left
                  else:
                        return None

            A				  =		left + ((item - sorted_collection[left]) * (right - left)) // (
                sorted_collection[right] - sorted_collection[left]
            )

            # out of range check
            if point < 0 or point >= len(_a				):
                  return None

            A				  =		sorted_collection[point]
            if current_item == item:
                  return point
            else:
                  if point < left:
                        A				  =		left
                        A				  =		point
                  elif point > right:
                        A				  =		right
                        A				  =		point
                  else:
                        if item < current_item:
                              A				  =		point - 1
                        else:
                              A				  =		point + 1
      return None



def   _A					(	_a	:						Any     ,   _a	:						List[str]     ,   _a	:						Dict     ,   _a	:						List[str]				):



      """simple docstring"""






      if sorted_collection[left] == sorted_collection[right]:
            if sorted_collection[left] == item:
                  return left
            else:
                  return None

      A				  =		left + ((item - sorted_collection[left]) * (right - left)) // (
          sorted_collection[right] - sorted_collection[left]
      )

      # out of range check
      if point < 0 or point >= len(_a				):
            return None

      if sorted_collection[point] == item:
            return point
      elif point < left:
            return interpolation_search_by_recursion(_a     ,   _a     ,   _a     ,   _a				)
      elif point > right:
            return interpolation_search_by_recursion(_a     ,   _a     ,   _a     ,   _a				)
      else:
            if sorted_collection[point] > item:
                  return interpolation_search_by_recursion(
                      _a     ,   _a     ,   _a     ,   point - 1				)
            else:
                  return interpolation_search_by_recursion(
                      _a     ,   _a     ,   point + 1     ,   _a				)



def   _A					(	_a	:						List[Any]				):



      """simple docstring"""






      if collection != sorted(_a				):
            raise ValueError("""Collection must be ascending sorted"""				)
      return True


if __name__ == "__main__":
  import sys
  UpperCAmelCase													=0
  if debug == 1:
    UpperCAmelCase													=[10, 30, 40, 45, 50, 66, 77, 93]
    try:
      __assert_sorted(collection)
    except ValueError:
      sys.exit("Sequence must be ascending sorted to apply interpolation search")
    UpperCAmelCase													=67

  UpperCAmelCase													=interpolation_search(collection, target)
  if result is not None:
    print(f"""{target} found at positions: {result}""")
  else:
    print("Not found")




