



from __future__ import annotations

lowerCAmelCase__		:					Optional[int]							='''#'''

class        UpperCAmelCase_  :

						'''simple docstring'''




						def __init__(   self		):







													'''simple docstring'''

													__SCREAMING_SNAKE_CASE									= {}






						def 	_A     (   self				,							_A		):







													'''simple docstring'''

													__SCREAMING_SNAKE_CASE									= self._trie
													for char in text:
																				if char not in trie:
																											__SCREAMING_SNAKE_CASE									= {}
																				__SCREAMING_SNAKE_CASE									= trie[char]
													__SCREAMING_SNAKE_CASE									= True






						def 	_A     (   self				,							_A		):







													'''simple docstring'''

													__SCREAMING_SNAKE_CASE									= self._trie
													for char in prefix:
																				if char in trie:
																											__SCREAMING_SNAKE_CASE									= trie[char]
																				else:
																											return []
													return self._elements(_A		)






						def 	_A     (   self				,							_A		):







													'''simple docstring'''

													__SCREAMING_SNAKE_CASE									= []
													for c, v in d.items():
																				__SCREAMING_SNAKE_CASE									= [' '] if c == END else [(c + s) for s in self._elements(_A		)]
																				result.extend(_A		)
													return tuple(_A		)







lowerCAmelCase__		:					List[Any]							=Trie()
lowerCAmelCase__		:					List[str]							=('''depart''', '''detergent''', '''daring''', '''dog''', '''deer''', '''deal''')
for word in words:
			trie.insert_word(word)






def      __lowercase       (			a__       )    ->			tuple:
							__SCREAMING_SNAKE_CASE									= trie.find_word(a__       )
							return tuple(string + word for word in suffixes       )






def      __lowercase       (			)    ->			None:
							print(autocomplete_using_trie('de'       )       )


if __name__ == "__main__":
			import doctest

			doctest.testmod()
			main()











import pytest

from datasets.parallel import ParallelBackendConfig, parallel_backend
from datasets.utils.py_utils import map_nested

from .utils import require_dill_gt_0_3_2, require_joblibspark, require_not_windows






def      __lowercase       (			a__       )    ->			List[Any]:  # picklable for multiprocessing
							return i + 1






@require_dill_gt_0_3_2
@require_joblibspark
@require_not_windows
def      __lowercase       (			)    ->			Any:
							with parallel_backend('spark'       ):
														assert ParallelBackendConfig.backend_name == "spark"

							__SCREAMING_SNAKE_CASE									= [1, 2, 3]
							with pytest.raises(a__       ):
														with parallel_backend('unsupported backend'       ):
																					map_nested(a__							,       a__							,       num_proc=2       )

							with pytest.raises(a__       ):
														with parallel_backend('unsupported backend'       ):
																					map_nested(a__							,       a__							,       num_proc=-1       )






@require_dill_gt_0_3_2
@require_joblibspark
@require_not_windows
@pytest.mark.parametrize('num_proc'							,       [2, -1]       )
def      __lowercase       (			a__       )    ->			Union[str, Any]:
							__SCREAMING_SNAKE_CASE									= [1, 2]
							__SCREAMING_SNAKE_CASE									= {'a': 1, 'b': 2}
							__SCREAMING_SNAKE_CASE									= {'a': [1, 2], 'b': [3, 4]}
							__SCREAMING_SNAKE_CASE									= {'a': {'1': 1}, 'b': 2}
							__SCREAMING_SNAKE_CASE									= {'a': 1, 'b': 2, 'c': 3, 'd': 4}
							__SCREAMING_SNAKE_CASE									= [2, 3]
							__SCREAMING_SNAKE_CASE									= {'a': 2, 'b': 3}
							__SCREAMING_SNAKE_CASE									= {'a': [2, 3], 'b': [4, 5]}
							__SCREAMING_SNAKE_CASE									= {'a': {'1': 2}, 'b': 3}
							__SCREAMING_SNAKE_CASE									= {'a': 2, 'b': 3, 'c': 4, 'd': 5}

							with parallel_backend('spark'       ):
														assert map_nested(a__							,       a__							,       num_proc=a__       ) == expected_map_nested_sa
														assert map_nested(a__							,       a__							,       num_proc=a__       ) == expected_map_nested_sa
														assert map_nested(a__							,       a__							,       num_proc=a__       ) == expected_map_nested_sa
														assert map_nested(a__							,       a__							,       num_proc=a__       ) == expected_map_nested_sa
														assert map_nested(a__							,       a__							,       num_proc=a__       ) == expected_map_nested_sa






