



from __future__ import annotations

import sys
from collections import deque
from typing import Generic, TypeVar

_lowercase		:      int					=TypeVar("T")

class    snake_case__				(Generic[T]		):







						"""simple docstring"""




						__lowerCAmelCase     :deque[T]  # Cache store of keys
						__lowerCAmelCase     :set[T]  # References of the keys in cache
						__lowerCAmelCase     :int						=     10  # Maximum capacity of cache

						def __init__(   self					,   __lowercase  )					->      None:
									"""simple docstring"""




									a__   :						int						       =  deque()
									a__   :						str						       =  set()
									if not n:
												a__   :						str						       =  sys.maxsize
									elif n < 0:
												raise ValueError("""n should be an integer greater than 0."""  )
									else:
												a__   :						List[Any]						       =  n

						def 							SCREAMING_SNAKE_CASE__(   self					,   __lowercase  )					->      None:
									"""simple docstring"""




									if x not in self.key_reference:
												if len(self.dq_store  ) == LRUCache._MAX_CAPACITY:
															a__   :						Dict						       =  self.dq_store.pop()
															self.key_reference.remove(lowercase_  )
									else:
												self.dq_store.remove(lowercase_  )

									self.dq_store.appendleft(lowercase_  )
									self.key_reference.add(lowercase_  )

						def 							SCREAMING_SNAKE_CASE__(   self  )					->      None:
									"""simple docstring"""




									for k in self.dq_store:
												print(lowercase_  )

						def __repr__(   self  )					->      str:
									"""simple docstring"""




									return F'''LRUCache({self._MAX_CAPACITY}) => {list(self.dq_store  )}'''


if __name__ == "__main__":
		import doctest

		doctest.testmod()

		_lowercase		:      Union[str, Any]					=LRUCache(4)
		lru_cache.refer("A")
		lru_cache.refer(2)
		lru_cache.refer(3)
		lru_cache.refer("A")
		lru_cache.refer(4)
		lru_cache.refer(5)
		lru_cache.display()

		print(lru_cache)
		assert str(lru_cache) == "LRUCache(4) => [5, 4, 'A', 3]"





import io
import json

import fsspec
import pytest

from datasets import Dataset, DatasetDict, Features, NamedSplit, Value
from datasets.io.json import JsonDatasetReader, JsonDatasetWriter

from ..utils import assert_arrow_memory_doesnt_increase, assert_arrow_memory_increases

def 			lowercase_				(			_lowerCamelCase							:       Optional[Any]		,	_lowerCamelCase							:       int):
    assert isinstance(_lowerCamelCase		,	_lowerCamelCase)
    assert dataset.num_rows == 4
    assert dataset.num_columns == 3
    assert dataset.column_names == ["col_1", "col_2", "col_3"]
    for feature, expected_dtype in expected_features.items():
        assert dataset.features[feature].dtype == expected_dtype

@pytest.mark.parametrize("keep_in_memory"		,	[False, True])
def 			lowercase_				(			_lowerCamelCase							:       List[Any]		,	_lowerCamelCase							:       Any		,	_lowerCamelCase							:       str):
    lowercase__ :   Optional[int]    					=				tmp_path / "cache"
    lowercase__ :   str    					=				{"col_1": "string", "col_2": "int64", "col_3": "float64"}
    with assert_arrow_memory_increases() if keep_in_memory else assert_arrow_memory_doesnt_increase():
        lowercase__ :   Union[str, Any]    					=				JsonDatasetReader(_lowerCamelCase		,	cache_dir=_lowerCamelCase		,	keep_in_memory=_lowerCamelCase).read()
    _check_json_dataset(_lowerCamelCase		,	_lowerCamelCase)

@pytest.mark.parametrize(
    "features"		,	[
        None,
        {"col_1": "string", "col_2": "int64", "col_3": "float64"},
        {"col_1": "string", "col_2": "string", "col_3": "string"},
        {"col_1": "int32", "col_2": "int32", "col_3": "int32"},
        {"col_1": "float32", "col_2": "float32", "col_3": "float32"},
    ]		,	)
def 			lowercase_				(			_lowerCamelCase							:       List[str]		,	_lowerCamelCase							:       Dict		,	_lowerCamelCase							:       Dict):
    lowercase__ :   List[Any]    					=				tmp_path / "cache"
    lowercase__ :   Union[str, Any]    					=				{"col_1": "string", "col_2": "int64", "col_3": "float64"}
    lowercase__ :   List[Any]    					=				features.copy() if features else default_expected_features
    lowercase__ :   List[Any]    					=				(
        Features({feature: Value(_lowerCamelCase) for feature, dtype in features.items()}) if features is not None else None
    )
    lowercase__ :   Any    					=				JsonDatasetReader(_lowerCamelCase		,	features=_lowerCamelCase		,	cache_dir=_lowerCamelCase).read()
    _check_json_dataset(_lowerCamelCase		,	_lowerCamelCase)

@pytest.mark.parametrize(
    "features"		,	[
        None,
        {"col_3": "float64", "col_1": "string", "col_2": "int64"},
    ]		,	)
def 			lowercase_				(			_lowerCamelCase							:       Any		,	_lowerCamelCase							:       Any		,	_lowerCamelCase							:       List[str]):
    lowercase__ :   Optional[Any]    					=				tmp_path / "cache"
    lowercase__ :   Tuple    					=				{"col_3": "float64", "col_1": "string", "col_2": "int64"}
    lowercase__ :   List[Any]    					=				features.copy() if features else default_expected_features
    lowercase__ :   int    					=				(
        Features({feature: Value(_lowerCamelCase) for feature, dtype in features.items()}) if features is not None else None
    )
    lowercase__ :   Any    					=				JsonDatasetReader(_lowerCamelCase		,	features=_lowerCamelCase		,	cache_dir=_lowerCamelCase).read()
    assert isinstance(_lowerCamelCase		,	_lowerCamelCase)
    assert dataset.num_rows == 2
    assert dataset.num_columns == 3
    assert dataset.column_names == ["col_3", "col_1", "col_2"]
    for feature, expected_dtype in expected_features.items():
        assert dataset.features[feature].dtype == expected_dtype

def 			lowercase_				(			_lowerCamelCase							:       List[Any]		,	_lowerCamelCase							:       Optional[int]):
    # jsonl_312_path features are {"col_3": "float64", "col_1": "string", "col_2": "int64"}
    lowercase__ :   Any    					=				{"col_2": "int64", "col_3": "float64", "col_1": "string"}
    lowercase__ :   str    					=				features.copy()
    lowercase__ :   str    					=				(
        Features({feature: Value(_lowerCamelCase) for feature, dtype in features.items()}) if features is not None else None
    )
    lowercase__ :   Optional[int]    					=				tmp_path / "cache"
    lowercase__ :   Any    					=				JsonDatasetReader(_lowerCamelCase		,	features=_lowerCamelCase		,	cache_dir=_lowerCamelCase).read()
    assert isinstance(_lowerCamelCase		,	_lowerCamelCase)
    assert dataset.num_rows == 2
    assert dataset.num_columns == 3
    assert dataset.column_names == ["col_2", "col_3", "col_1"]
    for feature, expected_dtype in expected_features.items():
        assert dataset.features[feature].dtype == expected_dtype

@pytest.mark.parametrize("split"		,	[None, NamedSplit("train"), "train", "test"])
def 			lowercase_				(			_lowerCamelCase							:       Dict		,	_lowerCamelCase							:       Optional[int]		,	_lowerCamelCase							:       List[str]):
    lowercase__ :   Union[str, Any]    					=				tmp_path / "cache"
    lowercase__ :   List[Any]    					=				{"col_1": "string", "col_2": "int64", "col_3": "float64"}
    lowercase__ :   Union[str, Any]    					=				JsonDatasetReader(_lowerCamelCase		,	cache_dir=_lowerCamelCase		,	split=_lowerCamelCase).read()
    _check_json_dataset(_lowerCamelCase		,	_lowerCamelCase)
    assert dataset.split == split if split else "train"

@pytest.mark.parametrize("path_type"		,	[str, list])
def 			lowercase_				(			_lowerCamelCase							:       Union[str, Any]		,	_lowerCamelCase							:       str		,	_lowerCamelCase							:       int):
    if issubclass(_lowerCamelCase		,	_lowerCamelCase):
        lowercase__ :   Tuple    					=				jsonl_path
    elif issubclass(_lowerCamelCase		,	_lowerCamelCase):
        lowercase__ :   str    					=				[jsonl_path]
    lowercase__ :   str    					=				tmp_path / "cache"
    lowercase__ :   Optional[Any]    					=				{"col_1": "string", "col_2": "int64", "col_3": "float64"}
    lowercase__ :   Tuple    					=				JsonDatasetReader(_lowerCamelCase		,	cache_dir=_lowerCamelCase).read()
    _check_json_dataset(_lowerCamelCase		,	_lowerCamelCase)

def 			lowercase_				(			_lowerCamelCase							:       List[Any]		,	_lowerCamelCase							:       Optional[Any]		,	_lowerCamelCase							:       Optional[int]=("train",)):
    assert isinstance(_lowerCamelCase		,	_lowerCamelCase)
    for split in splits:
        lowercase__ :   Optional[Any]    					=				dataset_dict[split]
        assert dataset.num_rows == 4
        assert dataset.num_columns == 3
        assert dataset.column_names == ["col_1", "col_2", "col_3"]
        for feature, expected_dtype in expected_features.items():
            assert dataset.features[feature].dtype == expected_dtype

@pytest.mark.parametrize("keep_in_memory"		,	[False, True])
def 			lowercase_				(			_lowerCamelCase							:       Union[str, Any]		,	_lowerCamelCase							:       str		,	_lowerCamelCase							:       str):
    lowercase__ :   List[str]    					=				tmp_path / "cache"
    lowercase__ :   str    					=				{"col_1": "string", "col_2": "int64", "col_3": "float64"}
    with assert_arrow_memory_increases() if keep_in_memory else assert_arrow_memory_doesnt_increase():
        lowercase__ :   Optional[Any]    					=				JsonDatasetReader({"train": jsonl_path}		,	cache_dir=_lowerCamelCase		,	keep_in_memory=_lowerCamelCase).read()
    _check_json_datasetdict(_lowerCamelCase		,	_lowerCamelCase)

@pytest.mark.parametrize(
    "features"		,	[
        None,
        {"col_1": "string", "col_2": "int64", "col_3": "float64"},
        {"col_1": "string", "col_2": "string", "col_3": "string"},
        {"col_1": "int32", "col_2": "int32", "col_3": "int32"},
        {"col_1": "float32", "col_2": "float32", "col_3": "float32"},
    ]		,	)
def 			lowercase_				(			_lowerCamelCase							:       Any		,	_lowerCamelCase							:       List[str]		,	_lowerCamelCase							:       List[str]):
    lowercase__ :   str    					=				tmp_path / "cache"
    lowercase__ :   Tuple    					=				{"col_1": "string", "col_2": "int64", "col_3": "float64"}
    lowercase__ :   Tuple    					=				features.copy() if features else default_expected_features
    lowercase__ :   Union[str, Any]    					=				(
        Features({feature: Value(_lowerCamelCase) for feature, dtype in features.items()}) if features is not None else None
    )
    lowercase__ :   Tuple    					=				JsonDatasetReader({"train": jsonl_path}		,	features=_lowerCamelCase		,	cache_dir=_lowerCamelCase).read()
    _check_json_datasetdict(_lowerCamelCase		,	_lowerCamelCase)

@pytest.mark.parametrize("split"		,	[None, NamedSplit("train"), "train", "test"])
def 			lowercase_				(			_lowerCamelCase							:       str		,	_lowerCamelCase							:       Dict		,	_lowerCamelCase							:       Tuple):
    if split:
        lowercase__ :   Tuple    					=				{split: jsonl_path}
    else:
        lowercase__ :   Tuple    					=				"train"
        lowercase__ :   int    					=				{"train": jsonl_path, "test": jsonl_path}
    lowercase__ :   Dict    					=				tmp_path / "cache"
    lowercase__ :   Union[str, Any]    					=				{"col_1": "string", "col_2": "int64", "col_3": "float64"}
    lowercase__ :   Union[str, Any]    					=				JsonDatasetReader(_lowerCamelCase		,	cache_dir=_lowerCamelCase).read()
    _check_json_datasetdict(_lowerCamelCase		,	_lowerCamelCase		,	splits=list(path.keys()))
    assert all(dataset[split].split == split for split in path.keys())

def 			lowercase_				(			_lowerCamelCase							:       Union[str, Any]):
    return json.load(_lowerCamelCase)

def 			lowercase_				(			_lowerCamelCase							:       Optional[int]):
    return [json.loads(_lowerCamelCase) for line in buffer]



class   snake_case_       :






   @pytest.mark.parametrize("lines, load_json_function"	,						[(True, load_json_lines), (False, load_json)]  )
   def       __UpperCamelCase     (      self				:     List[Any]	,						lowercase_				:     Any	,						lowercase_				:     Optional[Any]	,						lowercase_				:     Dict  )					->						Optional[Any]:
       with io.BytesIO() as buffer:
           JsonDatasetWriter(lowercase_	,						lowercase_	,						lines=lowercase_  ).write()
           buffer.seek(0  )
           lowercase__ :   Optional[int]    					=				load_json_function(lowercase_  )
       assert isinstance(lowercase_	,						lowercase_  )
       assert isinstance(exported_content[0]	,						lowercase_  )
       assert len(lowercase_  ) == 10






   @pytest.mark.parametrize(
       "orient, container, keys, len_at"	,						[
           ("records", list, {"tokens", "labels", "answers", "id"}, None),
           ("split", dict, {"columns", "data"}, "data"),
           ("index", dict, set("0123456789"  ), None),
           ("columns", dict, {"tokens", "labels", "answers", "id"}, "tokens"),
           ("values", list, None, None),
           ("table", dict, {"schema", "data"}, "data"),
       ]	,						)
   def       __UpperCamelCase     (      self				:     str	,						lowercase_				:     int	,						lowercase_				:     str	,						lowercase_				:     Union[str, Any]	,						lowercase_				:     Dict	,						lowercase_				:     Tuple  )					->						List[str]:
       with io.BytesIO() as buffer:
           JsonDatasetWriter(lowercase_	,						lowercase_	,						lines=lowercase_	,						orient=lowercase_  ).write()
           buffer.seek(0  )
           lowercase__ :   str    					=				load_json(lowercase_  )
       assert isinstance(lowercase_	,						lowercase_  )
       if keys:
           if container is dict:
               assert exported_content.keys() == keys
           else:
               assert exported_content[0].keys() == keys
       else:
           assert not hasattr(lowercase_	,						"keys"  ) and not hasattr(exported_content[0]	,						"keys"  )
       if len_at:
           assert len(exported_content[len_at]  ) == 10
       else:
           assert len(lowercase_  ) == 10






   @pytest.mark.parametrize("lines, load_json_function"	,						[(True, load_json_lines), (False, load_json)]  )
   def       __UpperCamelCase     (      self				:     List[Any]	,						lowercase_				:     int	,						lowercase_				:     Optional[Any]	,						lowercase_				:     Dict  )					->						Optional[int]:
       with io.BytesIO() as buffer:
           JsonDatasetWriter(lowercase_	,						lowercase_	,						lines=lowercase_	,						num_proc=2  ).write()
           buffer.seek(0  )
           lowercase__ :   str    					=				load_json_function(lowercase_  )
       assert isinstance(lowercase_	,						lowercase_  )
       assert isinstance(exported_content[0]	,						lowercase_  )
       assert len(lowercase_  ) == 10






   @pytest.mark.parametrize(
       "orient, container, keys, len_at"	,						[
           ("records", list, {"tokens", "labels", "answers", "id"}, None),
           ("split", dict, {"columns", "data"}, "data"),
           ("index", dict, set("0123456789"  ), None),
           ("columns", dict, {"tokens", "labels", "answers", "id"}, "tokens"),
           ("values", list, None, None),
           ("table", dict, {"schema", "data"}, "data"),
       ]	,						)
   def       __UpperCamelCase     (      self				:     Union[str, Any]	,						lowercase_				:     Dict	,						lowercase_				:     Dict	,						lowercase_				:     Optional[int]	,						lowercase_				:     Optional[Any]	,						lowercase_				:     Dict  )					->						Any:
       with io.BytesIO() as buffer:
           JsonDatasetWriter(lowercase_	,						lowercase_	,						lines=lowercase_	,						orient=lowercase_	,						num_proc=2  ).write()
           buffer.seek(0  )
           lowercase__ :   Optional[Any]    					=				load_json(lowercase_  )
       assert isinstance(lowercase_	,						lowercase_  )
       if keys:
           if container is dict:
               assert exported_content.keys() == keys
           else:
               assert exported_content[0].keys() == keys
       else:
           assert not hasattr(lowercase_	,						"keys"  ) and not hasattr(exported_content[0]	,						"keys"  )
       if len_at:
           assert len(exported_content[len_at]  ) == 10
       else:
           assert len(lowercase_  ) == 10






   def       __UpperCamelCase     (      self				:     Dict	,						lowercase_				:     List[str]  )					->						str:
       with pytest.raises(lowercase_  ):
           with io.BytesIO() as buffer:
               JsonDatasetWriter(lowercase_	,						lowercase_	,						num_proc=0  )







   @pytest.mark.parametrize("compression, extension"	,						[("gzip", "gz"), ("bz2", "bz2"), ("xz", "xz")]  )
   def       __UpperCamelCase     (      self				:     List[Any]	,						lowercase_				:     Tuple	,						lowercase_				:     List[str]	,						lowercase_				:     Optional[Any]	,						lowercase_				:     str	,						lowercase_				:     List[Any]  )					->						Any:
       lowercase__ :   Dict    					=				tmp_path_factory.mktemp("data"  ) / F'''test.json.{extension}'''
       lowercase__ :   Optional[int]    					=				str(shared_datadir / F'''test_file.json.{extension}'''  )
       JsonDatasetWriter(lowercase_	,						lowercase_	,						compression=lowercase_  ).write()

       with fsspec.open(lowercase_	,						"rb"	,						compression="infer"  ) as f:
           lowercase__ :   List[Any]    					=				f.read()
       with fsspec.open(lowercase_	,						"rb"	,						compression="infer"  ) as f:
           lowercase__ :   str    					=				f.read()
       assert exported_content == original_content



