






import os
import re
import shutil
import sys
import tempfile
import unittest

import black


SCREAMING_SNAKE_CASE__       :			Tuple			      =						os.path.abspath(os.path.dirname(os.path.dirname(os.path.dirname(__file__))))
sys.path.append(os.path.join(git_repo_path, """utils"""))

import check_copies  # noqa: E402


# This is the reference code that will be used in the tests.
# If DDPMSchedulerOutput is changed in scheduling_ddpm.py, this code needs to be manually updated.
SCREAMING_SNAKE_CASE__       :			Optional[int]			      =						"    \"\"\"\n    Output class for the scheduler's step function output.\n\n    Args:\n        prev_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):\n            Computed sample (x_{t-1}) of previous timestep. `prev_sample` should be used as next model input in the\n            denoising loop.\n        pred_original_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):\n            The predicted denoised sample (x_{0}) based on the model output from the current timestep.\n            `pred_original_sample` can be used to preview progress or for guidance.\n    \"\"\"\n\n    prev_sample: torch.FloatTensor\n    pred_original_sample: Optional[torch.FloatTensor] = None\n"







class   __lowerCAmelCase			(					unittest.TestCase  ):





   def 	_snake_case ( self      )				->  Optional[int]:
      """simple docstring"""





      a__	:						Any      		=  tempfile.mkdtemp()
      os.makedirs(os.path.join(self.diffusers_dir					,			"schedulers/"      )      )
      a__	:						List[str]      		=  self.diffusers_dir
      shutil.copy(
          os.path.join(UpperCamelCase_					,			"src/diffusers/schedulers/scheduling_ddpm.py"      )					,			os.path.join(self.diffusers_dir					,			"schedulers/scheduling_ddpm.py"      )					,			)





   def 	_snake_case ( self      )				->  Tuple:
      """simple docstring"""





      a__	:						Optional[int]      		=  "src/diffusers"
      shutil.rmtree(self.diffusers_dir      )





   def 	_snake_case ( self					,			snake_case					,			snake_case					,			snake_case					,			snake_case=None      )				->  List[str]:
      """simple docstring"""





      a__	:						str      		=  comment + F"""\nclass {class_name}(nn.Module):\n""" + class_code
      if overwrite_result is not None:
         a__	:						Any      		=  comment + F"""\nclass {class_name}(nn.Module):\n""" + overwrite_result
      a__	:						Dict      		=  black.Mode(target_versions={black.TargetVersion.PYaa}					,			line_length=119      )
      a__	:						Dict      		=  black.format_str(UpperCamelCase_					,			mode=UpperCamelCase_      )
      a__	:						Dict      		=  os.path.join(self.diffusers_dir					,			"new_code.py"      )
      with open(UpperCamelCase_					,			"w"					,			newline="\n"      ) as f:
         f.write(UpperCamelCase_      )
      if overwrite_result is None:
         self.assertTrue(len(check_copies.is_copy_consistent(UpperCamelCase_      )      ) == 0      )
      else:
         check_copies.is_copy_consistent(f.name					,			overwrite=UpperCamelCase_      )
         with open(UpperCamelCase_					,			"r"      ) as f:
            self.assertTrue(f.read()					,			UpperCamelCase_      )





   def 	_snake_case ( self      )				->  Optional[int]:
      """simple docstring"""





      a__	:						Any      		=  check_copies.find_code_in_diffusers("schedulers.scheduling_ddpm.DDPMSchedulerOutput"      )
      self.assertEqual(UpperCamelCase_					,			UpperCamelCase_      )





   def 	_snake_case ( self      )				->  Tuple:
      """simple docstring"""





      self.check_copy_consistency(
          "# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput"					,			"DDPMSchedulerOutput"					,			REFERENCE_CODE + "\n"					,			)

      # With no empty line at the end
      self.check_copy_consistency(
          "# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput"					,			"DDPMSchedulerOutput"					,			UpperCamelCase_					,			)

      # Copy consistency with rename
      self.check_copy_consistency(
          "# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->Test"					,			"TestSchedulerOutput"					,			re.sub("DDPM"					,			"Test"					,			UpperCamelCase_      )					,			)

      # Copy consistency with a really long name
      a__	:						int      		=  "TestClassWithAReallyLongNameBecauseSomePeopleLikeThatForSomeReason"
      self.check_copy_consistency(
          F"""# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->{long_class_name}"""					,			F"""{long_class_name}SchedulerOutput"""					,			re.sub("Bert"					,			UpperCamelCase_					,			UpperCamelCase_      )					,			)

      # Copy consistency with overwrite
      self.check_copy_consistency(
          "# Copied from diffusers.schedulers.scheduling_ddpm.DDPMSchedulerOutput with DDPM->Test"					,			"TestSchedulerOutput"					,			UpperCamelCase_					,			overwrite_result=re.sub("DDPM"					,			"Test"					,			UpperCamelCase_      )					,			)








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__       :			List[Any]			      =						"""sshleifer/bart-tiny-random"""
SCREAMING_SNAKE_CASE__       :			Tuple			      =						"""patrickvonplaten/t5-tiny-random"""







@require_torch
class   __lowerCAmelCase			(					unittest.TestCase  ):





   @cached_property
   def 	_snake_case ( self      )				->  List[Any]:
      """simple docstring"""





      return AutoConfig.from_pretrained(snake_case      )





   def 	_snake_case ( self      )				->  Any:
      """simple docstring"""





      a__		,     *a__	:						int      		=  create_student_by_copying_alternating_layers(snake_case					,			tempfile.mkdtemp()					,			e=1					,			d=1      )
      self.assertEqual(student.config.num_hidden_layers					,			1      )





   def 	_snake_case ( self      )				->  str:
      """simple docstring"""





      a__		,     *a__	:						int      		=  create_student_by_copying_alternating_layers(snake_case					,			tempfile.mkdtemp()					,			e=1					,			d=snake_case      )





   def 	_snake_case ( self      )				->  List[str]:
      """simple docstring"""





      a__		,     *a__	:						Any      		=  create_student_by_copying_alternating_layers(snake_case					,			tempfile.mkdtemp()					,			e=1					,			d=snake_case      )
      self.assertEqual(student.config.encoder_layers					,			1      )
      self.assertEqual(student.config.decoder_layers					,			self.teacher_config.encoder_layers      )





   def 	_snake_case ( self      )				->  Optional[int]:
      """simple docstring"""





      a__		,     *a__	:						List[str]      		=  create_student_by_copying_alternating_layers(snake_case					,			tempfile.mkdtemp()					,			e=1					,			d=1      )
      self.assertEqual(student.config.encoder_layers					,			1      )
      self.assertEqual(student.config.decoder_layers					,			1      )





   def 	_snake_case ( self      )				->  int:
      """simple docstring"""





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

