"""simple docstring"""






import copy
import random

from transformers import CLIPTokenizer





class 				_A		( __a			):

      def __init__(		self	, *__lowerCAmelCase	, **__lowerCAmelCase		):







            """simple docstring"""



            super().__init__(*a_	, **a_		)
            lowercase														=			{}

      def        A__ (		self	, __lowerCAmelCase	, *__lowerCAmelCase	, **__lowerCAmelCase		):







            """simple docstring"""



            lowercase														=			super().add_tokens(a_	, *a_	, **a_		)
            if num_added_tokens == 0:
                  raise ValueError(
                      f'The tokenizer already contains the token {placeholder_token}. Please pass a different'
                      """ `placeholder_token` that is not already in the tokenizer."""		)

      def        A__ (		self	, __lowerCAmelCase	, *__lowerCAmelCase	, __lowerCAmelCase=1	, **__lowerCAmelCase		):







            """simple docstring"""



            lowercase														=			[]
            if num_vec_per_token == 1:
                  self.try_adding_tokens(a_	, *a_	, **a_		)
                  output.append(a_		)
            else:
                  lowercase														=			[]
                  for i in range(a_		):
                        lowercase														=			placeholder_token + f'_{i}'
                        self.try_adding_tokens(a_	, *a_	, **a_		)
                        output.append(a_		)
                         # handle cases where there is a new placeholder token that contains the current placeholder token but is larger
            for token in self.token_map:
                  if token in placeholder_token:
                        raise ValueError(
                            f'The tokenizer already has placeholder token {token} that can get confused with'
                            f' {placeholder_token}keep placeholder tokens independent'		)
            lowercase														=			output

      def        A__ (		self	, __lowerCAmelCase	, __lowerCAmelCase=False	, __lowerCAmelCase=1.0		):







            """simple docstring"""



            if isinstance(a_	, a_		):
                  lowercase														=			[]
                  for i in range(len(a_		)		):
                        output.append(self.replace_placeholder_tokens_in_text(text[i]	, vector_shuffle=a_		)		)
                  return output
            for placeholder_token in self.token_map:
                  if placeholder_token in text:
                        lowercase														=			self.token_map[placeholder_token]
                        lowercase														=			tokens[: 1 + int(len(a_		) * prop_tokens_to_load		)]
                        if vector_shuffle:
                              lowercase														=			copy.copy(a_		)
                              random.shuffle(a_		)
                        lowercase														=			text.replace(a_	, """ """.join(a_		)		)
            return text

      def __call__(		self	, __lowerCAmelCase	, *__lowerCAmelCase	, __lowerCAmelCase=False	, __lowerCAmelCase=1.0	, **__lowerCAmelCase		):







            """simple docstring"""



            return super().__call__(
                self.replace_placeholder_tokens_in_text(
                    a_	, vector_shuffle=a_	, prop_tokens_to_load=a_		)	, *a_	, **a_	, )







      def        A__ (		self	, __lowerCAmelCase	, *__lowerCAmelCase	, __lowerCAmelCase=False	, __lowerCAmelCase=1.0	, **__lowerCAmelCase		):







            """simple docstring"""



            return super().encode(
                self.replace_placeholder_tokens_in_text(
                    a_	, vector_shuffle=a_	, prop_tokens_to_load=a_		)	, *a_	, **a_	, )







"""simple docstring"""






import contextlib
import os
import sqlitea

import pytest

from datasets import Dataset, Features, Value
from datasets.io.sql import SqlDatasetReader, SqlDatasetWriter

from ..utils import assert_arrow_memory_doesnt_increase, assert_arrow_memory_increases, require_sqlalchemy


def     UpperCAmelCase__ (       lowerCAmelCase__  :int      ,	lowerCAmelCase__  :Tuple	)				->					Union[str, Any]:
      '''simple docstring'''


      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


@require_sqlalchemy
@pytest.mark.parametrize("""keep_in_memory"""      ,	[False, True]	)
def     UpperCAmelCase__ (       lowerCAmelCase__  :Dict      ,	lowerCAmelCase__  :Optional[Any]      ,	lowerCAmelCase__  :str      ,	lowerCAmelCase__  :List[str]	)				->					int:
      '''simple docstring'''


      lowercase														=			tmp_path / """cache"""
      lowercase														=			{"""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														=			SqlDatasetReader(
                """dataset"""      ,	"""sqlite:///""" + sqlite_path      ,	cache_dir=lowerCAmelCase__      ,	keep_in_memory=lowerCAmelCase__	).read()
      _check_sql_dataset(lowerCAmelCase__      ,	lowerCAmelCase__	)


@require_sqlalchemy
@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     UpperCAmelCase__ (       lowerCAmelCase__  :int      ,	lowerCAmelCase__  :Union[str, Any]      ,	lowerCAmelCase__  :List[Any]      ,	lowerCAmelCase__  :Union[str, Any]	)				->					Optional[int]:
      '''simple docstring'''


      lowercase														=			tmp_path / """cache"""
      lowercase														=			{"""col_1""": """string""", """col_2""": """int64""", """col_3""": """float64"""}
      lowercase														=			features.copy() if features else default_expected_features
      lowercase														=			(
          Features({feature: Value(lowerCAmelCase__	) for feature, dtype in features.items()}	) if features is not None else None
      )
      lowercase														=			SqlDatasetReader("""dataset"""      ,	"""sqlite:///""" + sqlite_path      ,	features=lowerCAmelCase__      ,	cache_dir=lowerCAmelCase__	).read()
      _check_sql_dataset(lowerCAmelCase__      ,	lowerCAmelCase__	)


def     UpperCAmelCase__ (       lowerCAmelCase__  :Any	)				->					Optional[int]:
      '''simple docstring'''


      with contextlib.closing(sqlitea.connect(lowerCAmelCase__	)	) as con:
            lowercase														=			con.cursor()
            cur.execute("""SELECT * FROM dataset"""	)
            for row in cur:
                  yield row


@require_sqlalchemy
def     UpperCAmelCase__ (       lowerCAmelCase__  :Tuple      ,	lowerCAmelCase__  :str      ,	lowerCAmelCase__  :int	)				->					List[Any]:
      '''simple docstring'''


      lowercase														=			tmp_path / """cache"""
      lowercase														=			os.path.join(lowerCAmelCase__      ,	"""tmp.sql"""	)
      lowercase														=			SqlDatasetReader("""dataset"""      ,	"""sqlite:///""" + sqlite_path      ,	cache_dir=lowerCAmelCase__	).read()
      SqlDatasetWriter(lowerCAmelCase__      ,	"""dataset"""      ,	"""sqlite:///""" + output_sqlite_path      ,	num_proc=1	).write()

      lowercase														=			iter_sql_file(lowerCAmelCase__	)
      lowercase														=			iter_sql_file(lowerCAmelCase__	)

      for rowa, rowa in zip(lowerCAmelCase__      ,	lowerCAmelCase__	):
            assert rowa == rowa


@require_sqlalchemy
def     UpperCAmelCase__ (       lowerCAmelCase__  :str      ,	lowerCAmelCase__  :Optional[Any]      ,	lowerCAmelCase__  :Optional[int]	)				->					Optional[int]:
      '''simple docstring'''


      lowercase														=			tmp_path / """cache"""
      lowercase														=			os.path.join(lowerCAmelCase__      ,	"""tmp.sql"""	)
      lowercase														=			SqlDatasetReader("""dataset"""      ,	"""sqlite:///""" + sqlite_path      ,	cache_dir=lowerCAmelCase__	).read()
      SqlDatasetWriter(lowerCAmelCase__      ,	"""dataset"""      ,	"""sqlite:///""" + output_sqlite_path      ,	num_proc=2	).write()

      lowercase														=			iter_sql_file(lowerCAmelCase__	)
      lowercase														=			iter_sql_file(lowerCAmelCase__	)

      for rowa, rowa in zip(lowerCAmelCase__      ,	lowerCAmelCase__	):
            assert rowa == rowa






@require_sqlalchemy
def     UpperCAmelCase__ (       lowerCAmelCase__  :Dict      ,	lowerCAmelCase__  :Dict      ,	lowerCAmelCase__  :Tuple	)				->					Any:
      '''simple docstring'''


      lowercase														=			tmp_path / """cache"""
      lowercase														=			os.path.join(lowerCAmelCase__      ,	"""tmp.sql"""	)
      lowercase														=			SqlDatasetReader("""dataset"""      ,	"""sqlite:///""" + sqlite_path      ,	cache_dir=lowerCAmelCase__	).read()
      with pytest.raises(lowerCAmelCase__	):
            SqlDatasetWriter(lowerCAmelCase__      ,	"""dataset"""      ,	"""sqlite:///""" + output_sqlite_path      ,	num_proc=0	).write()



