"""simple docstring"""







import tempfile
import unittest

from make_student import create_student_by_copying_alternating_layers

from transformers import AutoConfig
from transformers.file_utils import cached_property
from transformers.testing_utils import require_torch


__SCREAMING_SNAKE_CASE    	="sshleifer/bart-tiny-random"
__SCREAMING_SNAKE_CASE    	="patrickvonplaten/t5-tiny-random"







@require_torch
class        UpperCamelCase		(			unittest.TestCase  ):
   @cached_property
   def 			_UpperCAmelCase   (			self			)	->      int:


        '''simple docstring'''


        return AutoConfig.from_pretrained(__UpperCamelCase			)
   def 			_UpperCAmelCase   (			self			)	->      List[str]:


        '''simple docstring'''


        lowercase_							,  *lowercase_	:				Optional[int]													=	create_student_by_copying_alternating_layers(__UpperCamelCase     ,tempfile.mkdtemp()     ,e=1     ,d=1			)
        self.assertEqual(student.config.num_hidden_layers     ,1			)
   def 			_UpperCAmelCase   (			self			)	->      Optional[Any]:


        '''simple docstring'''


        lowercase_							,  *lowercase_	:				Optional[Any]													=	create_student_by_copying_alternating_layers(__UpperCamelCase     ,tempfile.mkdtemp()     ,e=1     ,d=__UpperCamelCase			)
   def 			_UpperCAmelCase   (			self			)	->      Dict:


        '''simple docstring'''


        lowercase_							,  *lowercase_	:				str													=	create_student_by_copying_alternating_layers(__UpperCamelCase     ,tempfile.mkdtemp()     ,e=1     ,d=__UpperCamelCase			)
        self.assertEqual(student.config.encoder_layers     ,1			)
        self.assertEqual(student.config.decoder_layers     ,self.teacher_config.encoder_layers			)
   def 			_UpperCAmelCase   (			self			)	->      List[Any]:


        '''simple docstring'''


        lowercase_							,  *lowercase_	:				Dict													=	create_student_by_copying_alternating_layers(__UpperCamelCase     ,tempfile.mkdtemp()     ,e=1     ,d=1			)
        self.assertEqual(student.config.encoder_layers     ,1			)
        self.assertEqual(student.config.decoder_layers     ,1			)







   def 			_UpperCAmelCase   (			self			)	->      List[str]:


        '''simple docstring'''


        with self.assertRaises(__UpperCamelCase			):
             create_student_by_copying_alternating_layers(__UpperCamelCase     ,tempfile.mkdtemp()     ,e=__UpperCamelCase     ,d=__UpperCamelCase			)


"""simple docstring"""







from __future__ import annotations

__SCREAMING_SNAKE_CASE    	=[]



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



def 			lowercase__(       __SCREAMING_SNAKE_CASE							:     list[list[int]]     ,			__SCREAMING_SNAKE_CASE							:     int      ):
     if row >= len(__SCREAMING_SNAKE_CASE      ):
          solution.append(__SCREAMING_SNAKE_CASE      )
          printboard(__SCREAMING_SNAKE_CASE      )
          print()
          return True
     for i in range(len(__SCREAMING_SNAKE_CASE      )      ):
          if is_safe(__SCREAMING_SNAKE_CASE     ,			__SCREAMING_SNAKE_CASE     ,			__SCREAMING_SNAKE_CASE      ):
               lowercase_	:				int													=	1
               solve(__SCREAMING_SNAKE_CASE     ,			row + 1      )
               lowercase_	:				Dict													=	0
     return False



def 			lowercase__(       __SCREAMING_SNAKE_CASE							:     list[list[int]]      ):
     for i in range(len(__SCREAMING_SNAKE_CASE      )      ):
          for j in range(len(__SCREAMING_SNAKE_CASE      )      ):
               if board[i][j] == 1:
                    print('Q'     ,			end=' '      )
               else:
                    print('.'     ,			end=' '      )
          print()


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







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

