




"""simple docstring"""


import os
import tempfile
from functools import partial
from unittest import TestCase
from unittest.mock import patch

import numpy as np
import pytest

from datasets.arrow_dataset import Dataset
from datasets.search import ElasticSearchIndex, FaissIndex, MissingIndex

from .utils import require_elasticsearch, require_faiss


A_						=				pytest.mark.integration






@require_faiss
class 					lowercase(     __a ):







 '''simple docstring'''





 def  UpperCamelCase_   (				self:		Optional[Any]		):




   '''simple docstring'''



   _snake_case							:		str								=  Dataset.from_dict({"""filename""": ["""my_name-train""" + """_""" + str(a_		) for x in np.arange(30		).tolist()]}		)
   return dset


 def  UpperCamelCase_   (				self:		List[str]		):




   '''simple docstring'''



   import faiss

   _snake_case							:		Dataset								=  self._create_dummy_dataset()
   _snake_case							:		Any								=  dset.map(
       lambda a_,      a_		: {"vecs": i * np.ones(5,      dtype=np.floataa		)},      with_indices=a_,      keep_in_memory=a_		)
   _snake_case							:		List[Any]								=  dset.add_faiss_index("""vecs""",      batch_size=100,      metric_type=faiss.METRIC_INNER_PRODUCT		)
   _snake_case		,					_snake_case							:		Optional[Any]								=  dset.get_nearest_examples("""vecs""",      np.ones(5,      dtype=np.floataa		)		)
   self.assertEqual(examples["""filename"""][0],      """my_name-train_29"""		)
   dset.drop_index("""vecs"""		)


 def  UpperCamelCase_   (				self:		str		):




   '''simple docstring'''



   import faiss

   _snake_case							:		Dataset								=  self._create_dummy_dataset()
   dset.add_faiss_index_from_external_arrays(
       external_arrays=np.ones((30, 5)		) * np.arange(30		).reshape(-1,      1		),      index_name="""vecs""",      batch_size=100,      metric_type=faiss.METRIC_INNER_PRODUCT,      )
   _snake_case		,					_snake_case							:		Any								=  dset.get_nearest_examples("""vecs""",      np.ones(5,      dtype=np.floataa		)		)
   self.assertEqual(examples["""filename"""][0],      """my_name-train_29"""		)


 def  UpperCamelCase_   (				self:		int		):




   '''simple docstring'''



   import faiss

   _snake_case							:		Dataset								=  self._create_dummy_dataset()
   dset.add_faiss_index_from_external_arrays(
       external_arrays=np.ones((30, 5)		) * np.arange(30		).reshape(-1,      1		),      index_name="""vecs""",      metric_type=faiss.METRIC_INNER_PRODUCT,      )

   # Setting delete=False and unlinking manually is not pretty... but it is required on Windows to
   # ensure somewhat stable behaviour. If we don't, we get PermissionErrors. This is an age-old issue.
   # see https://bugs.python.org/issue14243 and
   # https://stackoverflow.com/questions/23212435/permission-denied-to-write-to-my-temporary-file/23212515
   with tempfile.NamedTemporaryFile(delete=a_		) as tmp_file:
     dset.save_faiss_index("""vecs""",      tmp_file.name		)
     dset.load_faiss_index("""vecs2""",      tmp_file.name		)
   os.unlink(tmp_file.name		)

   _snake_case		,					_snake_case							:		List[str]								=  dset.get_nearest_examples("""vecs2""",      np.ones(5,      dtype=np.floataa		)		)
   self.assertEqual(examples["""filename"""][0],      """my_name-train_29"""		)


 def  UpperCamelCase_   (				self:		List[str]		):




   '''simple docstring'''



   _snake_case							:		Dataset								=  self._create_dummy_dataset()
   dset.add_faiss_index_from_external_arrays(
       external_arrays=np.ones((30, 5)		) * np.arange(30		).reshape(-1,      1		),      index_name="""vecs"""		)
   dset.drop_index("""vecs"""		)
   self.assertRaises(a_,      partial(dset.get_nearest_examples,      """vecs2""",      np.ones(5,      dtype=np.floataa		)		)		)


 def  UpperCamelCase_   (				self:		Optional[int]		):




   '''simple docstring'''



   from elasticsearch import Elasticsearch

   _snake_case							:		Dataset								=  self._create_dummy_dataset()
   with patch("""elasticsearch.Elasticsearch.search"""		) as mocked_search, patch(
       """elasticsearch.client.IndicesClient.create"""		) as mocked_index_create, patch("""elasticsearch.helpers.streaming_bulk"""		) as mocked_bulk:
     _snake_case							:		Tuple								=  {"""acknowledged""": True}
     mocked_bulk.return_value([(True, None)] * 30		)
     _snake_case							:		List[str]								=  {"""hits""": {"""hits""": [{"""_score""": 1, """_id""": 29}]}}
     _snake_case							:		Dict								=  Elasticsearch()

     dset.add_elasticsearch_index("""filename""",      es_client=a_		)
     _snake_case		,					_snake_case							:		int								=  dset.get_nearest_examples("""filename""",      """my_name-train_29"""		)
     self.assertEqual(examples["""filename"""][0],      """my_name-train_29"""		)







@require_faiss
class 					lowercase(     __a ):







 '''simple docstring'''





 def  UpperCamelCase_   (				self:		str		):




   '''simple docstring'''



   import faiss

   _snake_case							:		int								=  FaissIndex(metric_type=faiss.METRIC_INNER_PRODUCT		)

   # add vectors
   index.add_vectors(np.eye(5,      dtype=np.floataa		)		)
   self.assertIsNotNone(index.faiss_index		)
   self.assertEqual(index.faiss_index.ntotal,      5		)
   index.add_vectors(np.zeros((5, 5),      dtype=np.floataa		)		)
   self.assertEqual(index.faiss_index.ntotal,      10		)

   # single query
   _snake_case							:		List[Any]								=  np.zeros(5,      dtype=np.floataa		)
   _snake_case							:		List[str]								=  1
   _snake_case		,					_snake_case							:		str								=  index.search(a_		)
   self.assertRaises(a_,      index.search,      query.reshape(-1,      1		)		)
   self.assertGreater(scores[0],      0		)
   self.assertEqual(indices[0],      1		)

   # batched queries
   _snake_case							:		Union[str, Any]								=  np.eye(5,      dtype=np.floataa		)[::-1]
   _snake_case		,					_snake_case							:		Optional[Any]								=  index.search_batch(a_		)
   self.assertRaises(a_,      index.search_batch,      queries[0]		)
   _snake_case							:		Optional[Any]								=  [scores[0] for scores in total_scores]
   _snake_case							:		Dict								=  [indices[0] for indices in total_indices]
   self.assertGreater(np.min(a_		),      0		)
   self.assertListEqual([4, 3, 2, 1, 0],      a_		)


 def  UpperCamelCase_   (				self:		Tuple		):




   '''simple docstring'''



   import faiss

   _snake_case							:		List[str]								=  FaissIndex(string_factory="""Flat"""		)
   index.add_vectors(np.eye(5,      dtype=np.floataa		)		)
   self.assertIsInstance(index.faiss_index,      faiss.IndexFlat		)
   _snake_case							:		Any								=  FaissIndex(string_factory="""LSH"""		)
   index.add_vectors(np.eye(5,      dtype=np.floataa		)		)
   self.assertIsInstance(index.faiss_index,      faiss.IndexLSH		)
   with self.assertRaises(a_		):
     _snake_case							:		Dict								=  FaissIndex(string_factory="""Flat""",      custom_index=faiss.IndexFlat(5		)		)


 def  UpperCamelCase_   (				self:		Tuple		):




   '''simple docstring'''



   import faiss

   _snake_case							:		Any								=  faiss.IndexFlat(5		)
   _snake_case							:		Tuple								=  FaissIndex(custom_index=a_		)
   index.add_vectors(np.eye(5,      dtype=np.floataa		)		)
   self.assertIsInstance(index.faiss_index,      faiss.IndexFlat		)


 def  UpperCamelCase_   (				self:		Union[str, Any]		):




   '''simple docstring'''



   import faiss

   _snake_case							:		List[str]								=  FaissIndex(metric_type=faiss.METRIC_INNER_PRODUCT		)
   index.add_vectors(np.eye(5,      dtype=np.floataa		)		)

   # Setting delete=False and unlinking manually is not pretty... but it is required on Windows to
   # ensure somewhat stable behaviour. If we don't, we get PermissionErrors. This is an age-old issue.
   # see https://bugs.python.org/issue14243 and
   # https://stackoverflow.com/questions/23212435/permission-denied-to-write-to-my-temporary-file/23212515
   with tempfile.NamedTemporaryFile(delete=a_		) as tmp_file:
     index.save(tmp_file.name		)
     _snake_case							:		str								=  FaissIndex.load(tmp_file.name		)
   os.unlink(tmp_file.name		)

   _snake_case							:		int								=  np.zeros(5,      dtype=np.floataa		)
   _snake_case							:		List[str]								=  1
   _snake_case		,					_snake_case							:		List[Any]								=  index.search(a_		)
   self.assertGreater(scores[0],      0		)
   self.assertEqual(indices[0],      1		)







@require_faiss
def 					UpperCAmelCase__       (snake_case__							:					List[str]    ):
  """simple docstring"""

  import faiss

  _snake_case							:		Dict								=  FaissIndex(metric_type=faiss.METRIC_INNER_PRODUCT    )
  index.add_vectors(np.eye(5		,   dtype=np.floataa    )    )

  _snake_case							:		Any								=  """index.faiss"""
  _snake_case							:		int								=  F"mock://{index_name}"
  index.save(snake_case__		,   storage_options=mockfs.storage_options    )
  _snake_case							:		Optional[Any]								=  FaissIndex.load(snake_case__		,   storage_options=mockfs.storage_options    )

  _snake_case							:		Union[str, Any]								=  np.zeros(5		,   dtype=np.floataa    )
  _snake_case							:		List[str]								=  1
  _snake_case		,					_snake_case							:		str								=  index.search(snake_case__    )
  assert scores[0] > 0
  assert indices[0] == 1






@require_elasticsearch
class 					lowercase(     __a ):







 '''simple docstring'''





 def  UpperCamelCase_   (				self:		Optional[Any]		):




   '''simple docstring'''



   from elasticsearch import Elasticsearch

   with patch("""elasticsearch.Elasticsearch.search"""		) as mocked_search, patch(
       """elasticsearch.client.IndicesClient.create"""		) as mocked_index_create, patch("""elasticsearch.helpers.streaming_bulk"""		) as mocked_bulk:
     _snake_case							:		Tuple								=  Elasticsearch()
     _snake_case							:		Union[str, Any]								=  {"""acknowledged""": True}
     _snake_case							:		List[str]								=  ElasticSearchIndex(es_client=a_		)
     mocked_bulk.return_value([(True, None)] * 3		)
     index.add_documents(["""foo""", """bar""", """foobar"""]		)

     # single query
     _snake_case							:		str								=  """foo"""
     _snake_case							:		Dict								=  {"""hits""": {"""hits""": [{"""_score""": 1, """_id""": 0}]}}
     _snake_case		,					_snake_case							:		Tuple								=  index.search(a_		)
     self.assertEqual(scores[0],      1		)
     self.assertEqual(indices[0],      0		)

     # single query with timeout
     _snake_case							:		Union[str, Any]								=  """foo"""
     _snake_case							:		Tuple								=  {"""hits""": {"""hits""": [{"""_score""": 1, """_id""": 0}]}}
     _snake_case		,					_snake_case							:		int								=  index.search(a_,      request_timeout=30		)
     self.assertEqual(scores[0],      1		)
     self.assertEqual(indices[0],      0		)

     # batched queries
     _snake_case							:		str								=  ["""foo""", """bar""", """foobar"""]
     _snake_case							:		Dict								=  {"""hits""": {"""hits""": [{"""_score""": 1, """_id""": 1}]}}
     _snake_case		,					_snake_case							:		Tuple								=  index.search_batch(a_		)
     _snake_case							:		List[Any]								=  [scores[0] for scores in total_scores]
     _snake_case							:		Dict								=  [indices[0] for indices in total_indices]
     self.assertGreater(np.min(a_		),      0		)
     self.assertListEqual([1, 1, 1],      a_		)

     # batched queries with timeout
     _snake_case							:		Optional[int]								=  ["""foo""", """bar""", """foobar"""]
     _snake_case							:		List[Any]								=  {"""hits""": {"""hits""": [{"""_score""": 1, """_id""": 1}]}}
     _snake_case		,					_snake_case							:		Tuple								=  index.search_batch(a_,      request_timeout=30		)
     _snake_case							:		Union[str, Any]								=  [scores[0] for scores in total_scores]
     _snake_case							:		Dict								=  [indices[0] for indices in total_indices]
     self.assertGreater(np.min(a_		),      0		)
     self.assertListEqual([1, 1, 1],      a_		)








def 						lowerCamelCase__    (		_A							):







	'''simple docstring'''





	if num <= 0:
		raise ValueError("Input must be a positive integer"							)

	snake_case_		    =     [True] * (num + 1)

	snake_case_		    =     2
	while p * p <= num:
		if primes[p]:
			for i in range(p * p     ,	num + 1     ,	_A							):
				snake_case_		    =     False
		p += 1

	return [prime for prime in range(2     ,	num + 1							) if primes[prime]]


if __name__ == "__main__":
		import doctest

		doctest.testmod()

		lowercase__				:     Tuple 		=						int(input("Enter a positive integer: ").strip())
		print(prime_sieve_eratosthenes(user_num))
