


from __future__ import annotations
def 				UpperCamelCase__					(  SCREAMING_SNAKE_CASE__      ,	SCREAMING_SNAKE_CASE__      ,	SCREAMING_SNAKE_CASE__      ,	):
 if (electron_conc, hole_conc, intrinsic_conc).count(0						) != 1:
  raise ValueError('You cannot supply more or less than 2 values'						)
 elif electron_conc < 0:
  raise ValueError('Electron concentration cannot be negative in a semiconductor'						)
 elif hole_conc < 0:
  raise ValueError('Hole concentration cannot be negative in a semiconductor'						)
 elif intrinsic_conc < 0:
  raise ValueError(
      'Intrinsic concentration cannot be negative in a semiconductor'						)
 elif electron_conc == 0:
  return (
      "electron_conc",
      intrinsic_conc**2 / hole_conc,
  )
 elif hole_conc == 0:
  return (
      "hole_conc",
      intrinsic_conc**2 / electron_conc,
  )
 elif intrinsic_conc == 0:
  return (
      "intrinsic_conc",
      (electron_conc * hole_conc) ** 0.5,
  )
 else:
  return (-1, -1)


if __name__ == "__main__":
       import doctest

       doctest.testmod()





import warnings

from .generation import TFGenerationMixin


class 	A_ (	__UpperCamelCase   ):




      '''simple docstring'''


      warnings.warn(
          """Importing `TFGenerationMixin` from `src/transformers/generation_tf_utils.py` is deprecated and will """
          """be removed in Transformers v5. Import as `from transformers import TFGenerationMixin` instead.""" ,				__UpperCamelCase ,				)

