from __future__ import annotations

snake_case__				= 8.988E9  # units = N * m^s * C^-2
def       __magic_name__(  __UpperCAmelCase ,						__UpperCAmelCase ,						__UpperCAmelCase ,						__UpperCAmelCase		)						->    dict[str, float]:



      '''simple docstring'''

      _lowerCamelCase			    =				abs(chargea * chargea		)

      if (force, chargea, chargea, distance).count(0		) != 1:
            raise ValueError('''One and only one argument must be 0'''		)
      if distance < 0:
            raise ValueError('''Distance cannot be negative'''		)
      if force == 0:
            _lowerCamelCase			    =				COULOMBS_CONSTANT * charge_product / (distance**2)
            return {"force": force}
      elif chargea == 0:
            _lowerCamelCase			    =				abs(__UpperCAmelCase		) * (distance**2) / (COULOMBS_CONSTANT * chargea)
            return {"charge1": chargea}
      elif chargea == 0:
            _lowerCamelCase			    =				abs(__UpperCAmelCase		) * (distance**2) / (COULOMBS_CONSTANT * chargea)
            return {"charge2": chargea}
      elif distance == 0:
            _lowerCamelCase			    =				(COULOMBS_CONSTANT * charge_product / abs(__UpperCAmelCase		)) ** 0.5
            return {"distance": distance}
      raise ValueError('''Exactly one argument must be 0'''		)


if __name__ == "__main__":
     import doctest

     doctest.testmod()
import os
import tempfile
import unittest

from transformers.models.marian.convert_marian_tatoeba_to_pytorch import DEFAULT_REPO, TatoebaConverter
from transformers.testing_utils import slow
from transformers.utils import cached_property



@unittest.skipUnless(os.path.exists(__lowercase )   ,  'Tatoeba directory does not exist.' )
class  UpperCamelCase				( unittest.TestCase ):

     '''simple docstring'''

     @cached_property
     def 		UpperCamelCase_						(					self						) ->				int:






           """simple docstring"""
           _lowerCamelCase			    =				tempfile.mkdtemp()
           return TatoebaConverter(save_dir=A_						)



     @slow
     def 		UpperCamelCase_						(					self						) ->				Any:






           """simple docstring"""
           self.resolver.convert_models(['''heb-eng''']						)





     @slow
     def 		UpperCamelCase_						(					self						) ->				Tuple:






           """simple docstring"""
           _lowerCamelCase    ,					_lowerCamelCase			    =				self.resolver.write_model_card('''opus-mt-he-en'''				,				dry_run=A_						)
           assert mmeta["long_pair"] == "heb-eng"