



"""simple docstring"""






from transformers import DistilBertTokenizer, DistilBertTokenizerFast
from transformers.testing_utils import require_tokenizers, slow

from ..bert.test_tokenization_bert import BertTokenizationTest

@require_tokenizers
class        __SCREAMING_SNAKE_CASE	(      lowerCAmelCase_   ):


					'''simple docstring'''





					_a   			=							DistilBertTokenizer
					_a   			=							DistilBertTokenizerFast
					_a   			=							True



					@slow
					def 		snake_case       (       self							:  int     )->					Union[str, Any]:
								lowerCamelCase__		:		Union[str, Any]			=DistilBertTokenizer.from_pretrained('''distilbert-base-uncased'''     )

								lowerCamelCase__		:		Any			=tokenizer.encode('''sequence builders''',  add_special_tokens=lowerCamelCase     )
								lowerCamelCase__		:		str			=tokenizer.encode('''multi-sequence build''',  add_special_tokens=lowerCamelCase     )

								lowerCamelCase__		:		str			=tokenizer.build_inputs_with_special_tokens(lowerCamelCase     )
								lowerCamelCase__		:		Union[str, Any]			=tokenizer.build_inputs_with_special_tokens(lowerCamelCase,  lowerCamelCase     )

								assert encoded_sentence == [tokenizer.cls_token_id] + text + [tokenizer.sep_token_id]
								assert encoded_pair == [tokenizer.cls_token_id] + text + [tokenizer.sep_token_id] + text_a + [
								    tokenizer.sep_token_id
								]









"""simple docstring"""






from __future__ import annotations

_lowercase : Dict      						=						1.6_021E-19  # units = C






def      snake_case__   (		__lowerCamelCase				:    float							,		__lowerCamelCase				:    float							,		__lowerCamelCase				:    float							,		):
			"""simple docstring"""
			if (conductivity, electron_conc, mobility).count(0	) != 1:
						raise ValueError('''You cannot supply more or less than 2 values'''	)
			elif conductivity < 0:
						raise ValueError('''Conductivity cannot be negative'''	)
			elif electron_conc < 0:
						raise ValueError('''Electron concentration cannot be negative'''	)
			elif mobility < 0:
						raise ValueError('''mobility cannot be negative'''	)
			elif conductivity == 0:
						return (
						    "conductivity",
						    mobility * electron_conc * ELECTRON_CHARGE,
						)
			elif electron_conc == 0:
						return (
						    "electron_conc",
						    conductivity / (mobility * ELECTRON_CHARGE),
						)
			else:
						return (
						    "mobility",
						    conductivity / (electron_conc * ELECTRON_CHARGE),
						)


if __name__ == "__main__":
		import doctest

		doctest.testmod()




