
"""simple docstring"""


from __future__ import annotations

from collections.abc import Iterable, Iterator
from dataclasses import dataclass

A_    							=					(3, 9, -11, 0, 7, 5, 1, -1)
A_    							=					(4, 6, 2, 0, 8, 10, 3, -2)




@dataclass
class  __lowerCamelCase  :
				a__:      int
				a__:      Node | None




class  __lowerCamelCase  :




				def __init__(				self							,						UpperCAmelCase   ):
							lowerCamelCase_					=  None
							for i in sorted(UpperCAmelCase							,						reverse=UpperCAmelCase   ):
										lowerCamelCase_					=  Node(UpperCAmelCase							,						self.head   )




				def __iter__(				self   ):
							lowerCamelCase_					=  self.head
							while node:
										yield node.data
										lowerCamelCase_					=  node.next_node




				def __len__(				self   ):
							return sum(1 for _ in self   )





				def __str__(				self   ):
							return " -> ".join([str(UpperCAmelCase   ) for node in self]   )






def  lowercase						(	lowerCAmelCase__	,lowerCAmelCase__						):
			return SortedLinkedList(list(lowerCAmelCase__						) + list(lowerCAmelCase__						)						)


if __name__ == "__main__":
						import doctest

						doctest.testmod()
						A_    							=					SortedLinkedList
						print(merge_lists(SSL(test_data_odd), SSL(test_data_even)))





"""simple docstring"""


from dataclasses import dataclass, field
from typing import TYPE_CHECKING, Any, ClassVar, Dict, List, Optional, Union

import pyarrow as pa


if TYPE_CHECKING:
						from .features import FeatureType




@dataclass
class  __lowerCamelCase  :
				a__:      List[str]
				a__:      Optional[str]          =    None
				# Automatically constructed
				a__:      ClassVar[str]          =    "dict"
				a__:      ClassVar[Any]          =    None
				a__:      str          =    field(default='Translation'						,	init=lowerCAmelCase						,	repr=lowerCAmelCase			)




				def __call__(				self   ):
							return pa.struct({lang: pa.string() for lang in sorted(self.languages   )}   )





				def        UpperCAmelCase__						(				self   ):
							from .features import Value

							return {k: Value('''string'''   ) for k in sorted(self.languages   )}




@dataclass
class  __lowerCamelCase  :
				a__:      Optional[List]          =    None
				a__:      Optional[int]          =    None
				a__:      Optional[str]          =    None
				# Automatically constructed
				a__:      ClassVar[str]          =    "dict"
				a__:      ClassVar[Any]          =    None
				a__:      str          =    field(default='TranslationVariableLanguages'						,	init=lowerCAmelCase						,	repr=lowerCAmelCase			)




				def        UpperCAmelCase__						(				self   ):
							lowerCamelCase_					=  sorted(set(self.languages   )   ) if self.languages else None
							lowerCamelCase_					=  len(self.languages   ) if self.languages else None




				def __call__(				self   ):
							return pa.struct({'''language''': pa.list_(pa.string()   ), '''translation''': pa.list_(pa.string()   )}   )




				def        UpperCAmelCase__						(				self							,						UpperCAmelCase   ):
							lowerCamelCase_					=  set(self.languages   )
							if self.languages and set(UpperCAmelCase   ) - lang_set:
										raise ValueError(
										    f"Some languages in example ({', '.join(sorted(set(UpperCAmelCase   ) - lang_set   )   )}) are not in valid set ({', '.join(UpperCAmelCase   )})."   )

							# Convert dictionary into tuples, splitting out cases where there are
							# multiple translations for a single language.
							lowerCamelCase_					=  []
							for lang, text in translation_dict.items():
										if isinstance(UpperCAmelCase							,						UpperCAmelCase   ):
													translation_tuples.append((lang, text)   )
										else:
													translation_tuples.extend([(lang, el) for el in text]   )

        # Ensure translations are in ascending order by language code.
							lowerCamelCase_		, lowerCamelCase_					=  zip(*sorted(UpperCAmelCase   )   )

							return {"language": languages, "translation": translations}





				def        UpperCAmelCase__						(				self   ):
							from .features import Sequence, Value

							return {
							    "language": Sequence(Value('''string'''   )   ),
							    "translation": Sequence(Value('''string'''   )   ),
							}



