


from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


_snake_case   = {
    "configuration_musicgen": [
        "MUSICGEN_PRETRAINED_CONFIG_ARCHIVE_MAP",
        "MusicgenConfig",
        "MusicgenDecoderConfig",
    ],
    "processing_musicgen": ["MusicgenProcessor"],
}

try:
      if not is_torch_available():
            raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
      pass
else:
      _snake_case   = [
          "MUSICGEN_PRETRAINED_MODEL_ARCHIVE_LIST",
          "MusicgenForConditionalGeneration",
          "MusicgenForCausalLM",
          "MusicgenModel",
          "MusicgenPreTrainedModel",
      ]

if TYPE_CHECKING:
      from .configuration_musicgen import (
          MUSICGEN_PRETRAINED_CONFIG_ARCHIVE_MAP,
          MusicgenConfig,
          MusicgenDecoderConfig,
      )
      from .processing_musicgen import MusicgenProcessor

      try:
            if not is_torch_available():
                  raise OptionalDependencyNotAvailable()
      except OptionalDependencyNotAvailable:
            pass
      else:
            from .modeling_musicgen import (
                MUSICGEN_PRETRAINED_MODEL_ARCHIVE_LIST,
                MusicgenForCausalLM,
                MusicgenForConditionalGeneration,
                MusicgenModel,
                MusicgenPreTrainedModel,
            )

else:
      import sys

      _snake_case   = _LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)







from collections.abc import Callable

_snake_case   = Callable[[float], float]  # type alias for a real -> real function







def   A   (		A__		,		A__		,		A__		,		):
     UpperCAmelCase						:				Any		  =			float(A__ )
     while True:
          try:
               UpperCAmelCase						:				Optional[Any]		  =			prev_guess - function(A__ ) / derivative(A__ )
          except ZeroDivisionError:
               raise ZeroDivisionError("Could not find root" ) from None
          if abs(prev_guess - next_guess ) < 1_0**-5:
               return next_guess
          UpperCAmelCase						:				List[str]		  =			next_guess







def   A   (		A__ ):
     return (x**3) - (2 * x) - 5







def   A   (		A__ ):
     return 3 * (x**2) - 2


if __name__ == "__main__":
      print(newton(f, fa, 3))



