





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

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

     _UpperCAmelCase										=					Path('''tests/test_configs'''					)







     @classmethod
     def     UpperCamelCase			( cls    ) ->	Tuple:
      if cls.config_path.is_file():
       cls.config_path.rename(cls.changed_path    )







     @classmethod
     def     UpperCamelCase			( cls    ) ->	List[Any]:
      if cls.changed_path.is_file():
       cls.changed_path.rename(cls.config_path    )







     def     UpperCamelCase			( self    ) ->	List[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    ) ->	str:
      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    ) ->	Tuple:
      execute_subprocess_async(['''accelerate''', '''test''']    ,   env=os.environ.copy()    )




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







     def     UpperCamelCase			( self    ) ->	List[str]:
      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    ) ->	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    ) ->	Optional[int]:
      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    ) ->	Optional[int]:
      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    ) ->	List[str]:
      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    ) ->	Union[str, Any]:
      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    ) ->	Optional[int]:
      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    ) ->	Any:
      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    ) ->	str:
      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__    ,   )








'''simple docstring'''







import argparse
import copy

def    __UpperCamelCase	(	a    : Union[str, Any]     ) ->Tuple:
 snake_case				=			{}

 with open(a     ) as f:
  for line in f:
   if line.split()[0] not in dict_of_neighbours:
    snake_case				=			[]
    _list.append([line.split()[1], line.split()[2]]     )
    snake_case				=			_list
   else:
    dict_of_neighbours[line.split()[0]].append(
        [line.split()[1], line.split()[2]]     )
   if line.split()[1] not in dict_of_neighbours:
    snake_case				=			[]
    _list.append([line.split()[0], line.split()[2]]     )
    snake_case				=			_list
   else:
    dict_of_neighbours[line.split()[1]].append(
        [line.split()[0], line.split()[2]]     )

 return dict_of_neighbours

def    __UpperCamelCase	(	a    : Dict					,   a    : Tuple     ) ->int:

 with open(a     ) as f:
  snake_case				=			f.read(1     )
 snake_case				=			start_node

 snake_case				=			[]

 snake_case				=			start_node

 snake_case				=			0
 while visiting not in first_solution:
  snake_case				=			1_0000
  for k in dict_of_neighbours[visiting]:
   if int(k[1]     ) < int(a     ) and k[0] not in first_solution:
    snake_case				=			k[1]
    snake_case				=			k[0]

  first_solution.append(a     )
  snake_case				=			distance_of_first_solution + int(a     )
  snake_case				=			best_node

 first_solution.append(a     )

 snake_case				=			0
 for k in dict_of_neighbours[first_solution[-2]]:
  if k[0] == start_node:
   break
  position += 1

 snake_case				=			(
     distance_of_first_solution
     + int(dict_of_neighbours[first_solution[-2]][position][1]     )
     - 1_0000
 )
 return first_solution, distance_of_first_solution

def    __UpperCamelCase	(	a    : Optional[int]					,   a    : str     ) ->str:
 snake_case				=			[]

 for n in solution[1:-1]:
  snake_case				=			solution.index(a     )
  for kn in solution[1:-1]:
   snake_case				=			solution.index(a     )
   if n == kn:
    continue

   snake_case				=			copy.deepcopy(a     )
   snake_case				=			kn
   snake_case				=			n

   snake_case				=			0

   for k in _tmp[:-1]:
    snake_case				=			_tmp[_tmp.index(a     ) + 1]
    for i in dict_of_neighbours[k]:
     if i[0] == next_node:
      snake_case				=			distance + int(i[1]     )
   _tmp.append(a     )

   if _tmp not in neighborhood_of_solution:
    neighborhood_of_solution.append(_tmp     )

 snake_case				=			len(neighborhood_of_solution[0]     ) - 1

 neighborhood_of_solution.sort(key=lambda a     : x[index_of_last_item_in_the_list]     )
 return neighborhood_of_solution

def    __UpperCamelCase	(	a    : Any					,   a    : Optional[Any]					,   a    : int					,   a    : Optional[int]					,   a    : Union[str, Any]     ) ->List[Any]:
 snake_case				=			1
 snake_case				=			first_solution
 snake_case				=			[]
 snake_case				=			distance_of_first_solution
 snake_case				=			solution

 while count <= iters:
  snake_case				=			find_neighborhood(a					,   a     )
  snake_case				=			0
  snake_case				=			neighborhood[index_of_best_solution]
  snake_case				=			len(a     ) - 1

  snake_case				=			False
  while not found:
   snake_case				=			0
   while i < len(a     ):
    if best_solution[i] != solution[i]:
     snake_case				=			best_solution[i]
     snake_case				=			solution[i]
     break
    snake_case				=			i + 1

   if [first_exchange_node, second_exchange_node] not in tabu_list and [
       second_exchange_node,
       first_exchange_node,
   ] not in tabu_list:
    tabu_list.append([first_exchange_node, second_exchange_node]     )
    snake_case				=			True
    snake_case				=			best_solution[:-1]
    snake_case				=			neighborhood[index_of_best_solution][best_cost_index]
    if cost < best_cost:
     snake_case				=			cost
     snake_case				=			solution
   else:
    snake_case				=			index_of_best_solution + 1
    snake_case				=			neighborhood[index_of_best_solution]

  if len(a     ) >= size:
   tabu_list.pop(0     )

  snake_case				=			count + 1

 return best_solution_ever, best_cost

def    __UpperCamelCase	(	a    : Union[str, Any]=None     ) ->Optional[Any]:
 snake_case				=			generate_neighbours(args.File     )

 snake_case				,		snake_case				=			generate_first_solution(
     args.File					,   a     )

 snake_case				,		snake_case				=			tabu_search(
     a					,   a					,   a					,   args.Iterations					,   args.Size					,   )

 print(f"""Best solution: {best_sol}, with total distance: {best_cost}."""     )


if __name__ == "__main__":
   _lowercase       						=			argparse.ArgumentParser(description='Tabu Search')
   parser.add_argument(
       '-f',
       '--File',
       type=str,
       help='Path to the file containing the data',
       required=True,
   )
   parser.add_argument(
       '-i',
       '--Iterations',
       type=int,
       help='How many iterations the algorithm should perform',
       required=True,
   )
   parser.add_argument(
       '-s', '--Size', type=int, help='Size of the tabu list', required=True
   )

   # Pass the arguments to main method
   main(parser.parse_args())

