
from __future__ import annotations

import sys


def 		UpperCAmelCase    (			a_		)	->			int:







				"""simple docstring"""



				if n < 0:
								raise ValueError("Negative arguments are not supported"		)
				return _fib(a_		)[0]


def 		UpperCAmelCase    (			a_		)	->			tuple[int, int]:







				"""simple docstring"""



				if n == 0:  # (F(0), F(1))
								return (0, 1)

				# F(2n) = F(n)[2F(n+1) − F(n)]
				# F(2n+1) = F(n+1)^2+F(n)^2
				__A    ,							__A         =				_fib(n // 2		)
				__A         =				a * (b * 2 - a)
				__A         =				a * a + b * b
				return (d, c + d) if n % 2 else (c, d)


if __name__ == "__main__":
					SCREAMING_SNAKE_CASE							:int											=       int(sys.argv[1])
					print(f'''fibonacci({n}) is {fibonacci(n)}''')


from ...utils import is_transformers_available
from .pipeline_latent_diffusion_superresolution import LDMSuperResolutionPipeline


if is_transformers_available():
					from .pipeline_latent_diffusion import LDMBertModel, LDMTextToImagePipeline
