




"""simple docstring"""

from typing import Callable, Optional

from .. import Features
from ..packaged_modules.generator.generator import Generator
from .abc import AbstractDatasetInputStream



class 			_snake_case					(				__snake_case							):

				'''simple docstring'''




				def __init__(				self   :	Optional[int]       ,				snake_case   :	Callable       ,				snake_case   :	Optional[Features] = None       ,				snake_case   :	str = None       ,				snake_case   :	bool = False       ,				snake_case   :	bool = False       ,				snake_case   :	Optional[dict] = None       ,				snake_case   :	Optional[int] = None       ,				**snake_case   :	Optional[int]       ,				):
								super().__init__(
								    features=snake_case       ,				cache_dir=snake_case       ,				keep_in_memory=snake_case       ,				streaming=snake_case       ,				num_proc=snake_case       ,				**snake_case       ,				)
								UpperCAmelCase_       :str         =   Generator(
								    cache_dir=snake_case       ,				features=snake_case       ,				generator=snake_case       ,				gen_kwargs=snake_case       ,				**snake_case       ,				)





				def 					snake_case_			(				self   :	Optional[int]  ):
								# Build iterable dataset
								if self.streaming:
												UpperCAmelCase_       :List[str]         =   self.builder.as_streaming_dataset(split='''train'''  )
								# Build regular (map-style) dataset
								else:
												UpperCAmelCase_       :Any         =   None
												UpperCAmelCase_       :Tuple         =   None
												UpperCAmelCase_       :Union[str, Any]         =   None
												UpperCAmelCase_       :Tuple         =   None

												self.builder.download_and_prepare(
												    download_config=snake_case       ,				download_mode=snake_case       ,				verification_mode=snake_case       ,				base_path=snake_case       ,				num_proc=self.num_proc       ,				)
												UpperCAmelCase_       :List[Any]         =   self.builder.as_dataset(
												    split='''train'''       ,				verification_mode=snake_case       ,				in_memory=self.keep_in_memory  )
								return dataset




from __future__ import annotations



def 		UpperCamelCase     (       _UpperCAmelCase  :   str ,			_UpperCAmelCase  :   list[str] | None = None  )   ->			list[list[str]]:






						'''simple docstring'''

						_lowercase       :	Dict           =   word_bank or []
						# create a table
						_lowercase       :	int           =   len(_UpperCAmelCase  ) + 1

						_lowercase       :	list[list[list[str]]]           =   []
						for _ in range(_UpperCAmelCase  ):
												table.append([]  )
						# seed value
						_lowercase       :	Optional[int]           =   [[]]  # because empty string has empty combination

						# iterate through the indices
						for i in range(_UpperCAmelCase  ):
												# condition
												if table[i] != []:
																		for word in word_bank:
																								# slice condition
																								if target[i : i + len(_UpperCAmelCase  )] == word:
																														_lowercase       :	list[list[str]]           =   [
																														    [word, *way] for way in table[i]
																														]
																														# adds the word to every combination the current position holds
																														# now,push that combination to the table[i+len(word)]
																														table[i + len(_UpperCAmelCase  )] += new_combinations

    # combinations are in reverse order so reverse for better output
						for combination in table[len(_UpperCAmelCase  )]:
												combination.reverse()

						return table[len(_UpperCAmelCase  )]


if __name__ == "__main__":
							print(all_construct("""jwajalapa""", ["""jwa""", """j""", """w""", """a""", """la""", """lapa"""]))
							print(all_construct("""rajamati""", ["""s""", """raj""", """amat""", """raja""", """ma""", """i""", """t"""]))
							print(
							    all_construct(
							        """hexagonosaurus""",
							        ["""h""", """ex""", """hex""", """ag""", """ago""", """ru""", """auru""", """rus""", """go""", """no""", """o""", """s"""],
							    )
							)




