

from ..utils import DummyObject, requires_backends


__UpperCAmelCase      = None





def 	snake_case_      (*__A     :						Any					,   **__A     :						Optional[Any]     )			->	Any:
   requires_backends(__A					,   ["""sentencepiece""", """tokenizers"""]     )





import importlib.metadata
import subprocess
import sys





def 	snake_case_      (__A     :						bool = False     )			->	str:
   __lowerCAmelCase  :			Any					    =						False
   if "IPython" in sys.modules:
      __lowerCAmelCase  :			Optional[int]					    =						"""google.colab""" in str(sys.modules["""IPython"""].get_ipython()     )

   if in_colab:
      if upgrade:
         __lowerCAmelCase  :			int					    =						["""pip""", """install""", """-U""", """torch"""]
         subprocess.run(__A					,   check=__A     )
      # get the current version of torch
      __lowerCAmelCase  :			List[Any]					    =						importlib.metadata.version("""torch"""     )
      __lowerCAmelCase  :			List[Any]					    =						torch_version[: torch_version.rindex("""."""     )]
      __lowerCAmelCase  :			int					    =						f'''https://storage.googleapis.com/tpu-pytorch/wheels/colab/torch_xla-{torch_version_trunc}-cp37-cp37m-linux_x86_64.whl'''
      __lowerCAmelCase  :			List[Any]					    =						["""pip""", """install""", xla_wheel]
      subprocess.run(__A					,   check=__A     )
   else:
      raise RuntimeError("""`install_xla` utility works only on google colab."""     )


