

'''simple docstring'''



import unittest

from transformers import is_torch_available
from transformers.testing_utils import require_torch


if is_torch_available():
     import torch

     from transformers.activations import gelu_new, gelu_python, get_activation



@require_torch
class 				_snake_case					(   unittest.TestCase			):

  def   _SCREAMING_SNAKE_CASE				(				self	):





      '''simple docstring'''

      lowerCAmelCase 						=							torch.tensor([-1_00, -1, -0.1, 0, 0.1, 1.0, 1_00]	)
      lowerCAmelCase 						=							get_activation('gelu'	)
      self.assertTrue(torch.allclose(gelu_python(_SCREAMING_SNAKE_CASE	)      , torch_builtin(_SCREAMING_SNAKE_CASE	)	)	)
      self.assertFalse(torch.allclose(gelu_python(_SCREAMING_SNAKE_CASE	)      , gelu_new(_SCREAMING_SNAKE_CASE	)	)	)

  def   _SCREAMING_SNAKE_CASE				(				self	):





      '''simple docstring'''

      lowerCAmelCase 						=							torch.tensor([-1_00, -1, -0.1, 0, 0.1, 1.0, 1_00]	)
      lowerCAmelCase 						=							get_activation('gelu'	)
      lowerCAmelCase 						=							get_activation('gelu_10'	)

      lowerCAmelCase 						=							torch_builtin(_SCREAMING_SNAKE_CASE	)
      lowerCAmelCase 						=							geluaa(_SCREAMING_SNAKE_CASE	)

      lowerCAmelCase 						=							torch.where(y_gelu_aa < 10.0      , 1      , 0	)

      self.assertTrue(torch.max(_SCREAMING_SNAKE_CASE	).item() == 10.0	)
      self.assertTrue(torch.allclose(y_gelu * clipped_mask      , y_gelu_aa * clipped_mask	)	)

  def   _SCREAMING_SNAKE_CASE				(				self	):





      '''simple docstring'''

      get_activation('gelu'	)
      get_activation('gelu_10'	)
      get_activation('gelu_fast'	)
      get_activation('gelu_new'	)
      get_activation('gelu_python'	)
      get_activation('gelu_pytorch_tanh'	)
      get_activation('linear'	)
      get_activation('mish'	)
      get_activation('quick_gelu'	)
      get_activation('relu'	)
      get_activation('sigmoid'	)
      get_activation('silu'	)
      get_activation('swish'	)
      get_activation('tanh'	)
      with self.assertRaises(_SCREAMING_SNAKE_CASE	):
          get_activation('bogus'	)
      with self.assertRaises(_SCREAMING_SNAKE_CASE	):
          get_activation(_SCREAMING_SNAKE_CASE	)


  def   _SCREAMING_SNAKE_CASE				(				self	):





      '''simple docstring'''

      lowerCAmelCase 						=							get_activation('gelu'	)
      lowerCAmelCase 						=							1
      lowerCAmelCase 						=							get_activation('gelu'	)
      self.assertEqual(acta.a      , 1	)
      with self.assertRaises(_SCREAMING_SNAKE_CASE	):
          lowerCAmelCase 						=							acta.a








'''simple docstring'''



import operator


def       snake_case   (	snake_case      : list					,		snake_case      : bool = False					,		snake_case      : list | None = None			) ->  list:


    """simple docstring"""


    lowerCAmelCase 						=							operator.lt if reverse else operator.gt
    lowerCAmelCase 						=							solution or []

    if not arr:
        return solution

    lowerCAmelCase 						=							[arr.pop(0			)]
    for i, item in enumerate(snake_case			):
        if _operator(snake_case					,		sublist[-1]			):
            sublist.append(snake_case			)
            arr.pop(snake_case			)

    #  merging sublist into solution list
    if not solution:
        solution.extend(snake_case			)
    else:
        while sublist:
            lowerCAmelCase 						=							sublist.pop(0			)
            for i, xx in enumerate(snake_case			):
                if not _operator(snake_case					,		snake_case			):
                    solution.insert(snake_case					,		snake_case			)
                    break
            else:
                solution.append(snake_case			)

    strand_sort(snake_case					,		snake_case					,		snake_case			)
    return solution


if __name__ == "__main__":
     assert strand_sort([4, 3, 5, 1, 2]) == [1, 2, 3, 4, 5]
     assert strand_sort([4, 3, 5, 1, 2], reverse=True) == [5, 4, 3, 2, 1]





