






"""simple docstring"""



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 							__SCREAMING_SNAKE_CASE						(				unittest.TestCase		):
							snake_case_     =							inspect.getfile(accelerate.test_utils		)
							snake_case_     =							os.path.sep.join(mod_file.split(os.path.sep		)[:-1] + ['scripts', 'test_cli.py']		)

							snake_case_     =							['''accelerate''', '''launch''']
							snake_case_     =							Path.home() / '''.cache/huggingface/accelerate'''
							snake_case_     =							'''default_config.yaml'''
							snake_case_     =							config_folder / config_file
							snake_case_     =							config_folder / '''_default_config.yaml'''

							snake_case_     =							Path('tests/test_configs'		)


							@classmethod
							def 						_UpperCamelCase       (			cls      :						Dict							):
													'''simple docstring'''





													if cls.config_path.is_file():
																			cls.config_path.rename(cls.changed_path							)


							@classmethod
							def 						_UpperCamelCase       (			cls      :						Union[str, Any]							):
													'''simple docstring'''





													if cls.changed_path.is_file():
																			cls.changed_path.rename(cls.config_path							)


							def 						_UpperCamelCase       (			self      :						Dict							):
													'''simple docstring'''





													A__						:  Any		  =  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]							):
													'''simple docstring'''





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


							def 						_UpperCamelCase       (			self      :						Dict							):
													'''simple docstring'''





													execute_subprocess_async(["""accelerate""", """test"""]			,    env=os.environ.copy()							)






class 							__SCREAMING_SNAKE_CASE						(				unittest.TestCase		):
							snake_case_     =							'''test-tpu'''
							snake_case_     =							'''us-central1-a'''
							snake_case_     =							'''ls'''
							snake_case_     =							['''accelerate''', '''tpu-config''']
							snake_case_     =							'''cd /usr/share'''
							snake_case_     =							'''tests/test_samples/test_command_file.sh'''
							snake_case_     =							'''Running gcloud compute tpus tpu-vm ssh'''


							def 						_UpperCamelCase       (			self      :						List[Any]							):
													'''simple docstring'''





													A__						:  str		  =  run_command(
													    self.cmd
													    + ["""--command""", self.command, """--tpu_zone""", self.tpu_zone, """--tpu_name""", self.tpu_name, """--debug"""]			,    return_stdout=UpperCamelCase__			,    )
													self.assertIn(
													    F'{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all'			,    UpperCamelCase__			,    )


							def 						_UpperCamelCase       (			self      :						Optional[Any]							):
													'''simple docstring'''





													A__						:  Tuple		  =  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=UpperCamelCase__			,    )
													self.assertIn(
													    F'{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all'			,    UpperCamelCase__			,    )


							def 						_UpperCamelCase       (			self      :						int							):
													'''simple docstring'''





													A__						:  Optional[Any]		  =  run_command(
													    self.cmd + ["""--config_file""", """tests/test_configs/latest.yaml""", """--debug"""]			,    return_stdout=UpperCamelCase__							)
													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'			,    UpperCamelCase__			,    )


							def 						_UpperCamelCase       (			self      :						Union[str, Any]							):
													'''simple docstring'''





													A__						:  str		  =  run_command(
													    self.cmd + ["""--config_file""", """tests/test_configs/latest.yaml""", """--command""", self.command, """--debug"""]			,    return_stdout=UpperCamelCase__			,    )
													self.assertIn(
													    F'{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls --worker all'			,    UpperCamelCase__			,    )


							def 						_UpperCamelCase       (			self      :						Tuple							):
													'''simple docstring'''





													A__						:  List[Any]		  =  run_command(
													    self.cmd
													    + [
													        """--config_file""",
													        """tests/test_configs/latest.yaml""",
													        """--command""",
													        self.command,
													        """--command""",
													        """echo \"Hello World\"""",
													        """--debug""",
													    ]			,    return_stdout=UpperCamelCase__			,    )
													self.assertIn(
													    F'{self.gcloud} test-tpu --zone us-central1-a --command {self.base_output}; ls; echo "Hello World" --worker all'			,    UpperCamelCase__			,    )


							def 						_UpperCamelCase       (			self      :						Tuple							):
													'''simple docstring'''





													A__						:  Optional[Any]		  =  run_command(
													    self.cmd
													    + ["""--config_file""", """tests/test_configs/latest.yaml""", """--command_file""", self.command_file, """--debug"""]			,    return_stdout=UpperCamelCase__			,    )
													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'			,    UpperCamelCase__			,    )


							def 						_UpperCamelCase       (			self      :						Dict							):
													'''simple docstring'''





													A__						:  str		  =  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=UpperCamelCase__			,    )
													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'			,    UpperCamelCase__			,    )


							def 						_UpperCamelCase       (			self      :						Tuple							):
													'''simple docstring'''





													A__						:  Union[str, Any]		  =  run_command(
													    self.cmd + ["""--config_file""", """tests/test_configs/latest.yaml""", """--install_accelerate""", """--debug"""]			,    return_stdout=UpperCamelCase__			,    )
													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'			,    UpperCamelCase__			,    )


							def 						_UpperCamelCase       (			self      :						Optional[Any]							):
													'''simple docstring'''





													A__						:  Union[str, Any]		  =  run_command(
													    self.cmd
													    + [
													        """--config_file""",
													        """tests/test_configs/latest.yaml""",
													        """--install_accelerate""",
													        """--accelerate_version""",
													        """12.0.0""",
													        """--debug""",
													    ]			,    return_stdout=UpperCamelCase__			,    )
													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'			,    UpperCamelCase__			,    )














"""simple docstring"""



from __future__ import annotations

A_    =							[]




def      _lowerCAmelCase		(							UpperCAmelCase__       :					list[list[int]],						UpperCAmelCase__       :					int,						UpperCAmelCase__       :					int      )		->bool:
						for i in range(len(UpperCAmelCase__      )      ):
												if board[row][i] == 1:
																		return False
						for i in range(len(UpperCAmelCase__      )      ):
												if board[i][column] == 1:
																		return False
						for i, j in zip(range(UpperCAmelCase__,						-1,						-1      ),						range(UpperCAmelCase__,						-1,						-1      )      ):
												if board[i][j] == 1:
																		return False
						for i, j in zip(range(UpperCAmelCase__,						-1,						-1      ),						range(UpperCAmelCase__,						len(UpperCAmelCase__      )      )      ):
												if board[i][j] == 1:
																		return False
						return True




def      _lowerCAmelCase		(							UpperCAmelCase__       :					list[list[int]],						UpperCAmelCase__       :					int      )		->bool:
						if row >= len(UpperCAmelCase__      ):
												solution.append(UpperCAmelCase__      )
												printboard(UpperCAmelCase__      )
												print()
												return True
						for i in range(len(UpperCAmelCase__      )      ):
												if is_safe(UpperCAmelCase__,						UpperCAmelCase__,						UpperCAmelCase__      ):
																		A__						:  Tuple		  =  1
																		solve(UpperCAmelCase__,						row + 1      )
																		A__						:  Optional[int]		  =  0
						return False




def      _lowerCAmelCase		(							UpperCAmelCase__       :					list[list[int]]      )		->None:
						for i in range(len(UpperCAmelCase__      )      ):
												for j in range(len(UpperCAmelCase__      )      ):
																		if board[i][j] == 1:
																								print("""Q""",						end=""" """      )
																		else:
																								print(""".""",						end=""" """      )
												print()


# n=int(input("The no. of queens"))
A_    =							8
A_    =							[[0 for i in range(n)] for j in range(n)]
solve(board, 0)

print('''The total no. of solutions are :''', len(solution))






