
import inspect
import os
import unittest
from pathlib import Path

import torch

import accelerate
from accelerate.test_utils import execute_subprocess_async
from accelerate.test_utils.testing import run_command







class   lowerCamelCase	(						unittest.TestCase						):
     UpperCAmelCase__       :							Union[str, Any]     =	inspect.getfile(accelerate.test_utils						)
     UpperCAmelCase__       :							Union[str, Any]     =	os.path.sep.join(mod_file.split(os.path.sep						)[:-1] + ["scripts", "test_cli.py"]						)

     UpperCAmelCase__       :							str     =	["accelerate", "launch"]
     UpperCAmelCase__       :							Optional[int]     =	Path.home() / ".cache/huggingface/accelerate"
     UpperCAmelCase__       :							Optional[Any]     =	"default_config.yaml"
     UpperCAmelCase__       :							int     =	config_folder / config_file
     UpperCAmelCase__       :							List[str]     =	config_folder / "_default_config.yaml"

     UpperCAmelCase__       :							Optional[int]     =	Path("tests/test_configs"						)





     @classmethod
     def 	UpperCAmelCase(cls   :					Optional[int]     )		->		Optional[int]:
         if cls.config_path.is_file():
             cls.config_path.rename(cls.changed_path     )





     @classmethod
     def 	UpperCAmelCase(cls   :					Optional[Any]     )		->		Tuple:
         if cls.changed_path.is_file():
             cls.changed_path.rename(cls.config_path     )





     def 	UpperCAmelCase(self   :					int     )		->		Optional[Any]:
         snake_case				  =      self.base_cmd
         if torch.cuda.is_available() and (torch.cuda.device_count() > 1):
             cmd += ["--multi_gpu"]
         execute_subprocess_async(cmd + [self.test_file_path]       ,					env=os.environ.copy()     )





     def 	UpperCAmelCase(self   :					Union[str, Any]     )		->		Dict:
         for config in sorted(self.test_config_path.glob("**/*.yaml"     )     ):
             with self.subTest(config_file=_A     ):
                 execute_subprocess_async(
                     self.base_cmd + ["--config_file", str(_A     ), self.test_file_path]       ,					env=os.environ.copy()     )





     def 	UpperCAmelCase(self   :					Optional[int]     )		->		Tuple:
         execute_subprocess_async(["accelerate", "test"]       ,					env=os.environ.copy()     )







class   lowerCamelCase	(						unittest.TestCase						):
     UpperCAmelCase__       :							Dict     =	"test-tpu"
     UpperCAmelCase__       :							int     =	"us-central1-a"
     UpperCAmelCase__       :							Dict     =	"ls"
     UpperCAmelCase__       :							Union[str, Any]     =	["accelerate", "tpu-config"]
     UpperCAmelCase__       :							List[str]     =	"cd /usr/share"
     UpperCAmelCase__       :							str     =	"tests/test_samples/test_command_file.sh"
     UpperCAmelCase__       :							Optional[Any]     =	"Running gcloud compute tpus tpu-vm ssh"





     def 	UpperCAmelCase(self   :					str     )		->		Optional[int]:
         snake_case				  =      run_command(
             self.cmd
             + ["--command", self.command, "--tpu_zone", self.tpu_zone, "--tpu_name", self.tpu_name, "--debug"]       ,					return_stdout=_A       ,					)
         self.assertIn(
             f'{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all'       ,					_A       ,					)





     def 	UpperCAmelCase(self   :					str     )		->		Union[str, Any]:
         snake_case				  =      run_command(
             self.cmd
             + [
                 "--config_file",
                 "tests/test_configs/0_12_0.yaml",
                 "--command",
                 self.command,
                 "--tpu_zone",
                 self.tpu_zone,
                 "--tpu_name",
                 self.tpu_name,
                 "--debug",
             ]       ,					return_stdout=_A       ,					)
         self.assertIn(
             f'{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all'       ,					_A       ,					)





     def 	UpperCAmelCase(self   :					Dict     )		->		Optional[Any]:
         snake_case				  =      run_command(
             self.cmd + ["--config_file", "tests/test_configs/latest.yaml", "--debug"]       ,					return_stdout=_A     )
         self.assertIn(
             f'{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo "hello world"; echo "this is a second command" --worker all'       ,					_A       ,					)





     def 	UpperCAmelCase(self   :					Tuple     )		->		Tuple:
         snake_case				  =      run_command(
             self.cmd + ["--config_file", "tests/test_configs/latest.yaml", "--command", self.command, "--debug"]       ,					return_stdout=_A       ,					)
         self.assertIn(
             f'{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all'       ,					_A       ,					)





     def 	UpperCAmelCase(self   :					Optional[Any]     )		->		Tuple:
         snake_case				  =      run_command(
             self.cmd
             + [
                 "--config_file",
                 "tests/test_configs/latest.yaml",
                 "--command",
                 self.command,
                 "--command",
                 "echo \"Hello World\"",
                 "--debug",
             ]       ,					return_stdout=_A       ,					)
         self.assertIn(
             f'{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls; echo "Hello World" --worker all'       ,					_A       ,					)





     def 	UpperCAmelCase(self   :					Optional[int]     )		->		int:
         snake_case				  =      run_command(
             self.cmd
             + ["--config_file", "tests/test_configs/latest.yaml", "--command_file", self.command_file, "--debug"]       ,					return_stdout=_A       ,					)
         self.assertIn(
             f'{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo "hello world"; echo "this is a second command" --worker all'       ,					_A       ,					)





     def 	UpperCAmelCase(self   :					Dict     )		->		Optional[Any]:
         snake_case				  =      run_command(
             self.cmd
             + [
                 "--config_file",
                 "tests/test_configs/0_12_0.yaml",
                 "--command_file",
                 self.command_file,
                 "--tpu_zone",
                 self.tpu_zone,
                 "--tpu_name",
                 self.tpu_name,
                 "--debug",
             ]       ,					return_stdout=_A       ,					)
         self.assertIn(
             f'{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; echo "hello world"; echo "this is a second command" --worker all'       ,					_A       ,					)





     def 	UpperCAmelCase(self   :					Tuple     )		->		int:
         snake_case				  =      run_command(
             self.cmd + ["--config_file", "tests/test_configs/latest.yaml", "--install_accelerate", "--debug"]       ,					return_stdout=_A       ,					)
         self.assertIn(
             f'{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; pip install accelerate -U; echo "hello world"; echo "this is a second command" --worker all'       ,					_A       ,					)





     def 	UpperCAmelCase(self   :					Optional[int]     )		->		int:
         snake_case				  =      run_command(
             self.cmd
             + [
                 "--config_file",
                 "tests/test_configs/latest.yaml",
                 "--install_accelerate",
                 "--accelerate_version",
                 "12.0.0",
                 "--debug",
             ]       ,					return_stdout=_A       ,					)
         self.assertIn(
             f'{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; pip install accelerate==12.0.0; echo "hello world"; echo "this is a second command" --worker all'       ,					_A       ,					)



def 		lowercase_    (     A__ = 1000	)							->							int:
    """simple docstring"""

    snake_case				  =      -1
    snake_case				  =      0
    for a in range(1				,	n // 3	):
        # Solving the two equations a**2+b**2=c**2 and a+b+c=N eliminating c
        snake_case				  =      (n * n - 2 * a * n) // (2 * n - 2 * a)
        snake_case				  =      n - a - b
        if c * c == (a * a + b * b):
            snake_case				  =      a * b * c
            if candidate >= product:
                snake_case				  =      candidate
    return product


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

