
'''simple docstring'''

from __future__ import annotations






def 	_snake_case						(      A_       :    float     ,		A_       :    float     ,		A_       :    float     ,		):
  """simple docstring"""







  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()




'''simple docstring'''

from __future__ import annotations






def 	_snake_case						(      A_       :    int   ):
  """simple docstring"""







  a_      :	Optional[Any]      =							2
  a_      :	int      =							[]
  while i * i <= n:
    if n % i:
      i += 1
    else:
      n //= i
      factors.append(A_   )
  if n > 1:
    factors.append(A_   )
  return factors


if __name__ == "__main__":
    import doctest

    doctest.testmod()


