




"""simple docstring"""


import argparse
import shlex

import runhouse as rh


if __name__ == "__main__":
     # Refer to https://runhouse-docs.readthedocs-hosted.com/en/latest/api/python/cluster.html#hardware-setup for cloud access
     # setup instructions, if using on-demand hardware

     # If user passes --user <user> --host <host> --key_path <key_path> <example> <args>, fill them in as BYO cluster
     # If user passes --instance <instance> --provider <provider> <example> <args>, fill them in as on-demand cluster
     # Throw an error if user passes both BYO and on-demand cluster args
     # Otherwise, use default values
     A_      =    argparse.ArgumentParser()
     parser.add_argument('''--user''', type=str, default='''ubuntu''')
     parser.add_argument('''--host''', type=str, default='''localhost''')
     parser.add_argument('''--key_path''', type=str, default=None)
     parser.add_argument('''--instance''', type=str, default='''V100:1''')
     parser.add_argument('''--provider''', type=str, default='''cheapest''')
     parser.add_argument('''--use_spot''', type=bool, default=False)
     parser.add_argument('''--example''', type=str, default='''pytorch/text-generation/run_generation.py''')
     A_     ,   A_      =    parser.parse_known_args()
     if args.host != "localhost":
          if args.instance != "V100:1" or args.provider != "cheapest":
               raise ValueError('''Cannot specify both BYO and on-demand cluster args''')
          A_      =    rh.cluster(
              name='''rh-cluster''', ips=[args.host], ssh_creds={'''ssh_user''': args.user, '''ssh_private_key''': args.key_path}
          )
     else:
          A_      =    rh.cluster(
              name='''rh-cluster''', instance_type=args.instance, provider=args.provider, use_spot=args.use_spot
          )
     A_      =    args.example.rsplit('''/''', 1)[0]

     # Set up remote environment
     cluster.install_packages(['''pip:./'''])  # Installs transformers from local source
     # Note transformers is copied into the home directory on the remote machine, so we can install from there
     cluster.run([F'''pip install -r transformers/examples/{example_dir}/requirements.txt'''])
     cluster.run(['''pip install torch --upgrade --extra-index-url https://download.pytorch.org/whl/cu117'''])

     # Run example. You can bypass the CLI wrapper and paste your own code here.
     cluster.run([F'''python transformers/examples/{args.example} {' '.join(shlex.quote(arg) for arg in unknown)}'''])

     # Alternatively, we can just import and run a training function (especially if there's no wrapper CLI):
     # from my_script... import train
     # reqs = ['pip:./', 'torch', 'datasets', 'accelerate', 'evaluate', 'tqdm', 'scipy', 'scikit-learn', 'tensorboard']
     # launch_train_gpu = rh.function(fn=train,
     #                                system=gpu,
     #                                reqs=reqs,
     #                                name='train_bert_glue')
     #
     # We can pass in arguments just like we would to a function:
     # launch_train_gpu(num_epochs = 3, lr = 2e-5, seed = 42, batch_size = 16
     #                  stream_logs=True)








"""simple docstring"""


def  UpperCAmelCase__	(snake_case__							: int   ):
  """simple docstring"""

  _snake_case							:		Optional[Any]								=  (1 + 24 * n) ** 0.5
  return ((1 + root) / 6) % 1 == 0


def  UpperCAmelCase__	(snake_case__							: int = 50_00   ):
  """simple docstring"""

  _snake_case							:		List[str]								=  [(i * (3 * i - 1)) // 2 for i in range(1		,       snake_case__   )]
  for i, pentagonal_i in enumerate(snake_case__   ):
    for j in range(snake_case__		,       len(snake_case__   )   ):
      _snake_case							:		Dict								=  pentagonal_nums[j]
      _snake_case							:		Optional[Any]								=  pentagonal_i + pentagonal_j
      _snake_case							:		List[str]								=  pentagonal_j - pentagonal_i
      if is_pentagonal(snake_case__   ) and is_pentagonal(snake_case__   ):
        return b

  return -1


if __name__ == "__main__":
     print(F'''{solution() = }''')


