





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   ):







 '''simple docstring'''
 lowercase_		=      inspect.getfile(accelerate.test_utils   )
 lowercase_		=      os.path.sep.join(mod_file.split(os.path.sep   )[:-1] + ["scripts", "test_cli.py"]   )

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

 lowercase_		=      Path("tests/test_configs"   )

 @classmethod
 def 							SCREAMING_SNAKE_CASE_ (cls    :       List[str])	->Optional[int]:



   '''simple docstring'''



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

 @classmethod
 def 							SCREAMING_SNAKE_CASE_ (cls    :       Union[str, Any])	->int:



   '''simple docstring'''



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

 def 							SCREAMING_SNAKE_CASE_ (self    :       List[Any])	->Optional[int]:



   '''simple docstring'''



   lowerCamelCase__:				List[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 							SCREAMING_SNAKE_CASE_ (self    :       List[str])	->Optional[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 							SCREAMING_SNAKE_CASE_ (self    :       str)	->Optional[int]:



   '''simple docstring'''



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



class        _SCREAMING_SNAKE_CASE						(     unittest.TestCase   ):







 '''simple docstring'''
 lowercase_		=      "test-tpu"
 lowercase_		=      "us-central1-a"
 lowercase_		=      "ls"
 lowercase_		=      ["accelerate", "tpu-config"]
 lowercase_		=      "cd /usr/share"
 lowercase_		=      "tests/test_samples/test_command_file.sh"
 lowercase_		=      "Running gcloud compute tpus tpu-vm ssh"

 def 							SCREAMING_SNAKE_CASE_ (self    :       str)	->Optional[Any]:



   '''simple docstring'''



   lowerCamelCase__:				Optional[Any]        =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 							SCREAMING_SNAKE_CASE_ (self    :       Dict)	->str:



   '''simple docstring'''



   lowerCamelCase__:				int        =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 							SCREAMING_SNAKE_CASE_ (self    :       List[str])	->Tuple:



   '''simple docstring'''



   lowerCamelCase__:				List[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 							SCREAMING_SNAKE_CASE_ (self    :       str)	->Any:



   '''simple docstring'''



   lowerCamelCase__:				Tuple        =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 							SCREAMING_SNAKE_CASE_ (self    :       str)	->int:



   '''simple docstring'''



   lowerCamelCase__:				Optional[int]        =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 							SCREAMING_SNAKE_CASE_ (self    :       Optional[Any])	->Optional[int]:



   '''simple docstring'''



   lowerCamelCase__:				str        =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 							SCREAMING_SNAKE_CASE_ (self    :       int)	->Tuple:



   '''simple docstring'''



   lowerCamelCase__:				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 							SCREAMING_SNAKE_CASE_ (self    :       Dict)	->Union[str, Any]:



   '''simple docstring'''



   lowerCamelCase__:				int        =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 							SCREAMING_SNAKE_CASE_ (self    :       List[Any])	->List[str]:



   '''simple docstring'''



   lowerCamelCase__:				Optional[int]        =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_	,			)








def 					lowerCAmelCase_			(	__a     ,   __a		)					->		Tuple:







  """simple docstring"""





  assert x is not None
  assert y is not None

  lowerCamelCase__:				Any        =len(__a		)
  lowerCamelCase__:				int        =len(__a		)

  # declaring the array for storing the dp values
  lowerCamelCase__:				List[Any]        =[[0] * (n + 1) for _ in range(m + 1		)]  # noqa: E741

  for i in range(1     ,   m + 1		):
    for j in range(1     ,   n + 1		):
      lowerCamelCase__:				str        =1 if x[i - 1] == y[j - 1] else 0

      lowerCamelCase__:				str        =max(l[i - 1][j]     ,   l[i][j - 1]     ,   l[i - 1][j - 1] + match		)

  lowerCamelCase__:				Any        =""
  lowerCamelCase__  , lowerCamelCase__:				str        =m, n
  while i > 0 and j > 0:
    lowerCamelCase__:				Union[str, Any]        =1 if x[i - 1] == y[j - 1] else 0

    if l[i][j] == l[i - 1][j - 1] + match:
      if match == 1:
        lowerCamelCase__:				Any        =x[i - 1] + seq
      i -= 1
      j -= 1
    elif l[i][j] == l[i - 1][j]:
      i -= 1
    else:
      j -= 1

  return l[m][n], seq


if __name__ == "__main__":
     __A     =    "AGGTAB"
     __A     =    "GXTXAYB"
     __A     =    4
     __A     =    "GTAB"

     __A ,     __A     =    longest_common_subsequence(a, b)
     print("len =", ln, ", sub-sequence =", subseq)
     import doctest

     doctest.testmod()

