






import os
import tempfile
from pathlib import Path
from unittest import TestCase

import pyarrow as pa
import pytest

from datasets.arrow_dataset import Dataset
from datasets.arrow_reader import ArrowReader, BaseReader, FileInstructions, ReadInstruction, make_file_instructions
from datasets.info import DatasetInfo
from datasets.splits import NamedSplit, Split, SplitDict, SplitInfo

from .utils import assert_arrow_memory_doesnt_increase, assert_arrow_memory_increases







class  lowerCamelCase_   (		a_   ):
							def        SCREAMING_SNAKE_CASE_       (  self						:    Union[str, Any]							,__lowerCamelCase						:    Tuple							,__lowerCamelCase						:    Optional[int]=False    ):





								'''simple docstring'''



								a		,       a		,       a				=	(
								    filename_skip_take['''filename'''],
								    filename_skip_take['''skip'''] if '''skip''' in filename_skip_take else None,
								    filename_skip_take['''take'''] if '''take''' in filename_skip_take else None,
								)
								open(os.path.join(lowercase__    )							,'''wb'''    ).close()
								a				=	pa.Table.from_pydict({'''filename''': [Path(lowercase__    ).name] * 1_00}    )
								if take == -1:
									a				=	len(lowercase__    ) - skip
								if skip is not None and take is not None:
									a				=	pa_table.slice(lowercase__							,lowercase__    )
								return pa_table







class  lowerCamelCase_   (		a_   ):
							def        SCREAMING_SNAKE_CASE_       (  self						:    Optional[Any]    ):





								'''simple docstring'''



								a				=	'''my_name'''
								a				=	SplitInfo(name='''train'''							,num_examples=1_00    )
								a				=	SplitInfo(name='''test'''							,num_examples=1_00    )
								a				=	[train_info, test_info]
								a				=	SplitDict()
								split_dict.add(lowercase__    )
								split_dict.add(lowercase__    )
								a				=	DatasetInfo(splits=lowercase__    )

								with tempfile.TemporaryDirectory() as tmp_dir:
									a				=	ReaderTest(lowercase__							,lowercase__    )

									a				=	'''test[:33%]'''
									a				=	Dataset(**reader.read(lowercase__							,lowercase__							,lowercase__    )    )
									self.assertEqual(dset['''filename'''][0]							,F"""{name}-test"""    )
									self.assertEqual(dset.num_rows							,33    )
									self.assertEqual(dset.num_columns							,1    )

									a				=	['''train''', '''test[:33%]''']
									a				=	[Split.TRAIN, ReadInstruction.from_spec('''test[:33%]'''    )]
									for instructions in [instructionsa, instructionsa]:
										a				=	[reader.read(lowercase__							,lowercase__							,lowercase__    ) for instr in instructions]
										a		,       a				=	(Dataset(**lowercase__    ) for dataset_kwargs in datasets_kwargs)
										self.assertEqual(train_dset['''filename'''][0]							,F"""{name}-train"""    )
										self.assertEqual(train_dset.num_rows							,1_00    )
										self.assertEqual(train_dset.num_columns							,1    )
										self.assertIsInstance(train_dset.split							,lowercase__    )
										self.assertEqual(str(train_dset.split    )							,'''train'''    )
										self.assertEqual(test_dset['''filename'''][0]							,F"""{name}-test"""    )
										self.assertEqual(test_dset.num_rows							,33    )
										self.assertEqual(test_dset.num_columns							,1    )
										self.assertIsInstance(test_dset.split							,lowercase__    )
										self.assertEqual(str(test_dset.split    )							,'''test[:33%]'''    )
										del train_dset, test_dset
							def        SCREAMING_SNAKE_CASE_       (  self						:    Optional[int]    ):





								'''simple docstring'''



								a				=	'''my_name'''
								a				=	SplitInfo(name='''train'''							,num_examples=10_00							,shard_lengths=[1_00] * 10    )
								a				=	[train_info]
								a				=	SplitDict()
								split_dict.add(lowercase__    )
								a				=	DatasetInfo(splits=lowercase__    )

								with tempfile.TemporaryDirectory() as tmp_dir:
									a				=	ReaderTest(lowercase__							,lowercase__    )

									a				=	'''train[:33%]'''
									a				=	Dataset(**reader.read(lowercase__							,lowercase__							,lowercase__    )    )
									self.assertEqual(dset['''filename'''][0]							,F"""{name}-train-00000-of-00010"""    )
									self.assertEqual(dset['''filename'''][-1]							,F"""{name}-train-00003-of-00010"""    )
									self.assertEqual(dset.num_rows							,3_30    )
									self.assertEqual(dset.num_columns							,1    )




							def        SCREAMING_SNAKE_CASE_       (  self						:    int    ):





								'''simple docstring'''



								a				=	SplitInfo(name='''train'''							,num_examples=1_00    )
								a				=	SplitInfo(name='''test'''							,num_examples=1_00    )
								a				=	SplitDict()
								split_dict.add(lowercase__    )
								split_dict.add(lowercase__    )
								a				=	DatasetInfo(splits=lowercase__    )

								with tempfile.TemporaryDirectory() as tmp_dir:
									a				=	ReaderTest(lowercase__							,lowercase__    )

									a				=	[
									    {'''filename''': os.path.join(lowercase__							,'''train'''    )},
									    {'''filename''': os.path.join(lowercase__							,'''test'''    ), '''skip''': 10, '''take''': 10},
									]
									a				=	Dataset(**reader.read_files(lowercase__							,original_instructions='''train+test[10:20]'''    )    )
									self.assertEqual(dset.num_rows							,1_10    )
									self.assertEqual(dset.num_columns							,1    )
									del dset





@pytest.mark.parametrize('''in_memory''',     [False, True]     )
def      SCREAMING_SNAKE_CASE__  (      snake_case_,     snake_case_,     snake_case_     )      ->     Optional[Any]:


	"""simple docstring"""



	a				=	arrow_file
	with assert_arrow_memory_increases() if in_memory else assert_arrow_memory_doesnt_increase():
		a				=	ArrowReader.read_table(lowerCAmelCase__,     in_memory=lowerCAmelCase__     )
	assert table.shape == dataset.data.shape
	assert set(table.column_names     ) == set(dataset.data.column_names     )
	assert dict(table.to_pydict()     ) == dict(dataset.data.to_pydict()     )  # to_pydict returns OrderedDict





@pytest.mark.parametrize('''in_memory''',     [False, True]     )
def      SCREAMING_SNAKE_CASE__  (      snake_case_,     snake_case_,     snake_case_     )      ->     Tuple:


	"""simple docstring"""



	a				=	arrow_file
	a				=	ArrowReader('''''',     lowerCAmelCase__     )
	with assert_arrow_memory_increases() if in_memory else assert_arrow_memory_doesnt_increase():
		a				=	reader.read_files([{'''filename''': filename}],     in_memory=lowerCAmelCase__     )
	assert dataset_kwargs.keys() == {"arrow_table", "info", "split"}
	a				=	dataset_kwargs['''arrow_table''']
	assert table.shape == dataset.data.shape
	assert set(table.column_names     ) == set(dataset.data.column_names     )
	assert dict(table.to_pydict()     ) == dict(dataset.data.to_pydict()     )  # to_pydict returns OrderedDict





def      SCREAMING_SNAKE_CASE__  (      )      ->     Any:


	"""simple docstring"""



	assert ReadInstruction('''train''',     to=1_0,     unit='''abs'''     ).to_spec() == "train[:10]"
	assert ReadInstruction('''train''',     from_=-8_0,     to=1_0,     unit='''%'''     ).to_spec() == "train[-80%:10%]"

	a				=	'''train+test'''
	assert ReadInstruction.from_spec(lowerCAmelCase__     ).to_spec() == spec_train_test

	a				=	'''train[2:10]'''
	assert ReadInstruction.from_spec(lowerCAmelCase__     ).to_spec() == spec_train_abs

	a				=	'''train[15%:-20%]'''
	assert ReadInstruction.from_spec(lowerCAmelCase__     ).to_spec() == spec_train_pct

	a				=	'''train[:10%](closest)'''
	assert ReadInstruction.from_spec(lowerCAmelCase__     ).to_spec() == "train[:10%]"

	a				=	'''train[:10%](pct1_dropremainder)'''
	assert ReadInstruction.from_spec(lowerCAmelCase__     ).to_spec() == spec_train_pct_rounding

	a				=	'''train[:10%](pct1_dropremainder)+test[-10%:](pct1_dropremainder)'''
	assert ReadInstruction.from_spec(lowerCAmelCase__     ).to_spec() == spec_train_test_pct_rounding





def      SCREAMING_SNAKE_CASE__  (      )      ->     Union[str, Any]:


	"""simple docstring"""



	a				=	'''dummy'''
	a				=	[SplitInfo(name='''train''',     num_examples=1_0_0     )]
	a				=	'''train[:33%]'''
	a				=	'''arrow'''
	a				=	'''prefix'''

	a				=	make_file_instructions(lowerCAmelCase__,     lowerCAmelCase__,     lowerCAmelCase__,     lowerCAmelCase__,     lowerCAmelCase__     )
	assert isinstance(lowerCAmelCase__,     lowerCAmelCase__     )
	assert file_instructions.num_examples == 3_3
	assert file_instructions.file_instructions == [
	    {"filename": os.path.join(lowerCAmelCase__,     f"""{name}-train.arrow"""     ), "skip": 0, "take": 3_3}
	]

	a				=	[SplitInfo(name='''train''',     num_examples=1_0_0,     shard_lengths=[1_0] * 1_0     )]
	a				=	make_file_instructions(lowerCAmelCase__,     lowerCAmelCase__,     lowerCAmelCase__,     lowerCAmelCase__,     lowerCAmelCase__     )
	assert isinstance(lowerCAmelCase__,     lowerCAmelCase__     )
	assert file_instructions.num_examples == 3_3
	assert file_instructions.file_instructions == [
	    {"filename": os.path.join(lowerCAmelCase__,     f"""{name}-train-00000-of-00010.arrow"""     ), "skip": 0, "take": -1},
	    {"filename": os.path.join(lowerCAmelCase__,     f"""{name}-train-00001-of-00010.arrow"""     ), "skip": 0, "take": -1},
	    {"filename": os.path.join(lowerCAmelCase__,     f"""{name}-train-00002-of-00010.arrow"""     ), "skip": 0, "take": -1},
	    {"filename": os.path.join(lowerCAmelCase__,     f"""{name}-train-00003-of-00010.arrow"""     ), "skip": 0, "take": 3},
	]





@pytest.mark.parametrize('''name, expected_exception''',     [(None, TypeError), ('''''', ValueError)]     )
def      SCREAMING_SNAKE_CASE__  (      snake_case_,     snake_case_     )      ->     List[str]:


	"""simple docstring"""



	a				=	[SplitInfo(name='''train''',     num_examples=1_0_0     )]
	a				=	'''train'''
	a				=	'''arrow'''
	a				=	'''prefix_path'''
	with pytest.raises(lowerCAmelCase__     ):
		a				=	make_file_instructions(lowerCAmelCase__,     lowerCAmelCase__,     lowerCAmelCase__,     lowerCAmelCase__,     lowerCAmelCase__     )






# Copyright 2023 The HuggingFace Inc. team. All rights reserved.
#
# 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.
import ast
import difflib
from collections.abc import Mapping
from typing import Any, Callable, Dict
class 				a_ (						SCREAMING_SNAKE_CASE						):






 '''simple docstring'''






 pass






def       __lowerCamelCase		(						lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__=None	,  lowerCAmelCase__=False	):
       try:
              lowerCAmelCase__     	=					ast.parse(lowerCAmelCase__	)
       except SyntaxError as e:
              print('The code generated by the agent is not valid.\n'	,  lowerCAmelCase__	)
              return
       if state is None:
              lowerCAmelCase__     	=					{}
       lowerCAmelCase__     	=					None
       for idx, node in enumerate(expression.body	):
              try:
                     lowerCAmelCase__     	=					evaluate_ast(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	)
              except InterpretorError as e:
                     lowerCAmelCase__     	=					F"""Evaluation of the code stopped at line {idx} before the end because of the following error"""
                     if chat_mode:
                            msg += (
                                F""". Copy paste the following error message and send it back to the agent:\nI get an error: '{e}'"""
                            )
                     else:
                            msg += F""":\n{e}"""
                     print(lowerCAmelCase__	)
                     break
              if line_result is not None:
                     lowerCAmelCase__     	=					line_result

       return result






def       __lowerCamelCase		(						lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	):
       if isinstance(lowerCAmelCase__	,  ast.Assign	):
              # Assignement -> we evaluate the assignement which should update the state
              # We return the variable assigned as it may be used to determine the final result.
              return evaluate_assign(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	)
       elif isinstance(lowerCAmelCase__	,  ast.Call	):
              # Function call -> we return the value of the function call
              return evaluate_call(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	)
       elif isinstance(lowerCAmelCase__	,  ast.Constant	):
              # Constant -> just return the value
              return expression.value
       elif isinstance(lowerCAmelCase__	,  ast.Dict	):
              # Dict -> evaluate all keys and values
              lowerCAmelCase__     	=					[evaluate_ast(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	) for k in expression.keys]
              lowerCAmelCase__     	=					[evaluate_ast(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	) for v in expression.values]
              return dict(zip(lowerCAmelCase__	,  lowerCAmelCase__	)	)
       elif isinstance(lowerCAmelCase__	,  ast.Expr	):
              # Expression -> evaluate the content
              return evaluate_ast(expression.value	,  lowerCAmelCase__	,  lowerCAmelCase__	)
       elif isinstance(lowerCAmelCase__	,  ast.For	):
              # For loop -> execute the loop
              return evaluate_for(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	)
       elif isinstance(lowerCAmelCase__	,  ast.FormattedValue	):
              # Formatted value (part of f-string) -> evaluate the content and return
              return evaluate_ast(expression.value	,  lowerCAmelCase__	,  lowerCAmelCase__	)
       elif isinstance(lowerCAmelCase__	,  ast.If	):
              # If -> execute the right branch
              return evaluate_if(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	)
       elif hasattr(lowerCAmelCase__	,  'Index'	) and isinstance(lowerCAmelCase__	,  ast.Index	):
              return evaluate_ast(expression.value	,  lowerCAmelCase__	,  lowerCAmelCase__	)
       elif isinstance(lowerCAmelCase__	,  ast.JoinedStr	):
              return "".join([str(evaluate_ast(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	)	) for v in expression.values]	)
       elif isinstance(lowerCAmelCase__	,  ast.List	):
              # List -> evaluate all elements
              return [evaluate_ast(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	) for elt in expression.elts]
       elif isinstance(lowerCAmelCase__	,  ast.Name	):
              # Name -> pick up the value in the state
              return evaluate_name(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	)
       elif isinstance(lowerCAmelCase__	,  ast.Subscript	):
              # Subscript -> return the value of the indexing
              return evaluate_subscript(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	)
       else:
              # For now we refuse anything else. Let's add things as we need them.
              raise InterpretorError(F"""{expression.__class__.__name__} is not supported."""	)






def       __lowerCamelCase		(						lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	):
       lowerCAmelCase__     	=					assign.targets
       lowerCAmelCase__     	=					evaluate_ast(assign.value	,  lowerCAmelCase__	,  lowerCAmelCase__	)

       if len(lowerCAmelCase__	) == 1:
              lowerCAmelCase__     	=					result
       else:
              if len(lowerCAmelCase__	) != len(lowerCAmelCase__	):
                     raise InterpretorError(F"""Expected {len(lowerCAmelCase__	)} values but got {len(lowerCAmelCase__	)}."""	)
              for var_name, r in zip(lowerCAmelCase__	,  lowerCAmelCase__	):
                     lowerCAmelCase__     	=					r
       return result






def       __lowerCamelCase		(						lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	):
       if not isinstance(call.func	,  ast.Name	):
              raise InterpretorError(
                  F"""It is not permitted to evaluate other functions than the provided tools (tried to execute {call.func} of """
                  F"""type {type(call.func	)}."""	)
       lowerCAmelCase__     	=					call.func.id
       if func_name not in tools:
              raise InterpretorError(
                  F"""It is not permitted to evaluate other functions than the provided tools (tried to execute {call.func.id})."""	)

       lowerCAmelCase__     	=					tools[func_name]
       # Todo deal with args
       lowerCAmelCase__     	=					[evaluate_ast(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	) for arg in call.args]
       lowerCAmelCase__     	=					{keyword.arg: evaluate_ast(keyword.value	,  lowerCAmelCase__	,  lowerCAmelCase__	) for keyword in call.keywords}
       return func(*lowerCAmelCase__	,  **lowerCAmelCase__	)






def       __lowerCamelCase		(						lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	):
       lowerCAmelCase__     	=					evaluate_ast(subscript.slice	,  lowerCAmelCase__	,  lowerCAmelCase__	)
       lowerCAmelCase__     	=					evaluate_ast(subscript.value	,  lowerCAmelCase__	,  lowerCAmelCase__	)
       if isinstance(lowerCAmelCase__	,  (list, tuple)	):
              return value[int(lowerCAmelCase__	)]
       if index in value:
              return value[index]
       if isinstance(lowerCAmelCase__	,  lowerCAmelCase__	) and isinstance(lowerCAmelCase__	,  lowerCAmelCase__	):
              lowerCAmelCase__     	=					difflib.get_close_matches(lowerCAmelCase__	,  list(value.keys()	)	)
              if len(lowerCAmelCase__	) > 0:
                     return value[close_matches[0]]

       raise InterpretorError(F"""Could not index {value} with '{index}'."""	)






def       __lowerCamelCase		(						lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	):
       if name.id in state:
              return state[name.id]
       lowerCAmelCase__     	=					difflib.get_close_matches(name.id	,  list(state.keys()	)	)
       if len(lowerCAmelCase__	) > 0:
              return state[close_matches[0]]
       raise InterpretorError(F"""The variable `{name.id}` is not defined."""	)






def       __lowerCamelCase		(						lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	):
       if len(condition.ops	) > 1:
              raise InterpretorError('Cannot evaluate conditions with multiple operators'	)

       lowerCAmelCase__     	=					evaluate_ast(condition.left	,  lowerCAmelCase__	,  lowerCAmelCase__	)
       lowerCAmelCase__     	=					condition.ops[0]
       lowerCAmelCase__     	=					evaluate_ast(condition.comparators[0]	,  lowerCAmelCase__	,  lowerCAmelCase__	)

       if isinstance(lowerCAmelCase__	,  ast.Eq	):
              return left == right
       elif isinstance(lowerCAmelCase__	,  ast.NotEq	):
              return left != right
       elif isinstance(lowerCAmelCase__	,  ast.Lt	):
              return left < right
       elif isinstance(lowerCAmelCase__	,  ast.LtE	):
              return left <= right
       elif isinstance(lowerCAmelCase__	,  ast.Gt	):
              return left > right
       elif isinstance(lowerCAmelCase__	,  ast.GtE	):
              return left >= right
       elif isinstance(lowerCAmelCase__	,  ast.Is	):
              return left is right
       elif isinstance(lowerCAmelCase__	,  ast.IsNot	):
              return left is not right
       elif isinstance(lowerCAmelCase__	,  ast.In	):
              return left in right
       elif isinstance(lowerCAmelCase__	,  ast.NotIn	):
              return left not in right
       else:
              raise InterpretorError(F"""Operator not supported: {comparator}"""	)






def       __lowerCamelCase		(						lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	):
       lowerCAmelCase__     	=					None
       if evaluate_condition(if_statement.test	,  lowerCAmelCase__	,  lowerCAmelCase__	):
              for line in if_statement.body:
                     lowerCAmelCase__     	=					evaluate_ast(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	)
                     if line_result is not None:
                            lowerCAmelCase__     	=					line_result
       else:
              for line in if_statement.orelse:
                     lowerCAmelCase__     	=					evaluate_ast(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	)
                     if line_result is not None:
                            lowerCAmelCase__     	=					line_result
       return result






def       __lowerCamelCase		(						lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	):
       lowerCAmelCase__     	=					None
       lowerCAmelCase__     	=					evaluate_ast(for_loop.iter	,  lowerCAmelCase__	,  lowerCAmelCase__	)
       for counter in iterator:
              lowerCAmelCase__     	=					counter
              for expression in for_loop.body:
                     lowerCAmelCase__     	=					evaluate_ast(lowerCAmelCase__	,  lowerCAmelCase__	,  lowerCAmelCase__	)
                     if line_result is not None:
                            lowerCAmelCase__     	=					line_result
       return result
