





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


__lowerCamelCase			:	Any					    =	"""sshleifer/bart-tiny-random"""
__lowerCamelCase			:	List[str]					    =	"""patrickvonplaten/t5-tiny-random"""



@require_torch
class    A__  (			unittest.TestCase     ):





      @cached_property
      def 			__UpperCamelCase(					self  ):
       '''simple docstring'''




       return AutoConfig.from_pretrained(A_  )





      def 			__UpperCamelCase(					self  ):
       '''simple docstring'''




       UpperCamelCase      ,       *UpperCamelCase      :   Union[str, Any]			      =  create_student_by_copying_alternating_layers(A_			,				tempfile.mkdtemp()			,				e=1			,				d=1  )
       self.assertEqual(student.config.num_hidden_layers			,				1  )





      def 			__UpperCamelCase(					self  ):
       '''simple docstring'''




       UpperCamelCase      ,       *UpperCamelCase      :   Any			      =  create_student_by_copying_alternating_layers(A_			,				tempfile.mkdtemp()			,				e=1			,				d=A_  )





      def 			__UpperCamelCase(					self  ):
       '''simple docstring'''




       UpperCamelCase      ,       *UpperCamelCase      :   Union[str, Any]			      =  create_student_by_copying_alternating_layers(A_			,				tempfile.mkdtemp()			,				e=1			,				d=A_  )
       self.assertEqual(student.config.encoder_layers			,				1  )
       self.assertEqual(student.config.decoder_layers			,				self.teacher_config.encoder_layers  )





      def 			__UpperCamelCase(					self  ):
       '''simple docstring'''




       UpperCamelCase      ,       *UpperCamelCase      :   str			      =  create_student_by_copying_alternating_layers(A_			,				tempfile.mkdtemp()			,				e=1			,				d=1  )
       self.assertEqual(student.config.encoder_layers			,				1  )
       self.assertEqual(student.config.decoder_layers			,				1  )





      def 			__UpperCamelCase(					self  ):
       '''simple docstring'''




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







def 						A_							(	_lowerCAmelCase				,  _lowerCAmelCase	)		->					Optional[int]:
 UpperCamelCase      :   List[Any]			      =  [1]
 for i in range(2				,  _lowerCAmelCase	):
  factorials.append(factorials[-1] * i	)
 assert 0 <= k < factorials[-1] * n, "k out of bounds"

 UpperCamelCase      :   Tuple			      =  []
 UpperCamelCase      :   str			      =  list(range(_lowerCAmelCase	)	)

 # Find permutation
 while factorials:
  UpperCamelCase      :   int			      =  factorials.pop()
  UpperCamelCase      ,       UpperCamelCase      :   int			      =  divmod(_lowerCAmelCase				,  _lowerCAmelCase	)
  permutation.append(elements[number]	)
  elements.remove(elements[number]	)
 permutation.append(elements[0]	)

 return permutation


if __name__ == "__main__":
    import doctest

    doctest.testmod()
