



'''simple docstring'''




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

import black


UpperCamelCase__ :			Optional[int]												=				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.
UpperCamelCase__ :			Dict												=				'''    \"""
    Output class for the scheduler\'s step function output.

    Args:
        prev_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):
            Computed sample (x_{t-1}) of previous timestep. `prev_sample` should be used as next model input in the
            denoising loop.
        pred_original_sample (`torch.FloatTensor` of shape `(batch_size, num_channels, height, width)` for images):
            The predicted denoised sample (x_{0}) based on the model output from the current timestep.
            `pred_original_sample` can be used to preview progress or for guidance.
    \"""

    prev_sample: torch.FloatTensor
    pred_original_sample: Optional[torch.FloatTensor] = None
'''






class 		_UpperCamelCase						(							unittest.TestCase					):


			'''simple docstring'''

			def UpperCamelCase__      (							self  :				Tuple		):





					"""simple docstring"""






					__SCREAMING_SNAKE_CASE :	str					 =	tempfile.mkdtemp()
					os.makedirs(os.path.join(self.diffusers_dir							,  """schedulers/"""		)		)
					__SCREAMING_SNAKE_CASE :	Optional[int]					 =	self.diffusers_dir
					shutil.copy(
					    os.path.join(lowerCAmelCase__							,  """src/diffusers/schedulers/scheduling_ddpm.py"""		)							,  os.path.join(self.diffusers_dir							,  """schedulers/scheduling_ddpm.py"""		)							,  )

			def UpperCamelCase__      (							self  :				List[Any]		):





					"""simple docstring"""






					__SCREAMING_SNAKE_CASE :	List[Any]					 =	"""src/diffusers"""
					shutil.rmtree(self.diffusers_dir		)

			def UpperCamelCase__      (							self  :				Any							,  lowerCAmelCase__  :				str							,  lowerCAmelCase__  :				int							,  lowerCAmelCase__  :				Union[str, Any]							,  lowerCAmelCase__  :				List[str]=None		):





					"""simple docstring"""






					__SCREAMING_SNAKE_CASE :	List[str]					 =	comment + F"\nclass {class_name}(nn.Module):\n" + class_code
					if overwrite_result is not None:
							__SCREAMING_SNAKE_CASE :	List[str]					 =	comment + F"\nclass {class_name}(nn.Module):\n" + overwrite_result
					__SCREAMING_SNAKE_CASE :	Optional[Any]					 =	black.Mode(target_versions={black.TargetVersion.PYaa}							,  line_length=1_1_9		)
					__SCREAMING_SNAKE_CASE :	Optional[int]					 =	black.format_str(lowerCAmelCase__							,  mode=lowerCAmelCase__		)
					__SCREAMING_SNAKE_CASE :	Tuple					 =	os.path.join(self.diffusers_dir							,  """new_code.py"""		)
					with open(lowerCAmelCase__							,  """w"""							,  newline="""\n"""		) as f:
							f.write(lowerCAmelCase__		)
					if overwrite_result is None:
							self.assertTrue(len(check_copies.is_copy_consistent(lowerCAmelCase__		)		) == 0		)
					else:
							check_copies.is_copy_consistent(f.name							,  overwrite=lowerCAmelCase__		)
							with open(lowerCAmelCase__							,  """r"""		) as f:
									self.assertTrue(f.read()							,  lowerCAmelCase__		)

			def UpperCamelCase__      (							self  :				Any		):





					"""simple docstring"""






					__SCREAMING_SNAKE_CASE :	Dict					 =	check_copies.find_code_in_diffusers("""schedulers.scheduling_ddpm.DDPMSchedulerOutput"""		)
					self.assertEqual(lowerCAmelCase__							,  lowerCAmelCase__		)



			def UpperCamelCase__      (							self  :				List[Any]		):





					"""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"""							,  lowerCAmelCase__							,  )

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

					# Copy consistency with a really long name
					__SCREAMING_SNAKE_CASE :	Any					 =	"""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"""							,  lowerCAmelCase__							,  lowerCAmelCase__		)							,  )

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




'''simple docstring'''




from ..utils import DummyObject, requires_backends






class 		_UpperCamelCase						(							metaclass=lowerCamelCase__					):


			'''simple docstring'''

			_A   :	Union[str, Any]    					=	['''torch''', '''transformers''', '''onnx''']

			def __init__(							self  :				Optional[int]							,  *lowerCAmelCase__  :				Optional[Any]							,  **lowerCAmelCase__  :				int		):





					"""simple docstring"""






					requires_backends(self							,  ["""torch""", """transformers""", """onnx"""]		)

			@classmethod
			def UpperCamelCase__      (							cls  :				Tuple							,  *lowerCAmelCase__  :				Union[str, Any]							,  **lowerCAmelCase__  :				Optional[int]		):





					"""simple docstring"""






					requires_backends(cls							,  ["""torch""", """transformers""", """onnx"""]		)



			@classmethod
			def UpperCamelCase__      (							cls  :				str							,  *lowerCAmelCase__  :				int							,  **lowerCAmelCase__  :				Optional[Any]		):





					"""simple docstring"""






					requires_backends(cls							,  ["""torch""", """transformers""", """onnx"""]		)






class 		_UpperCamelCase						(							metaclass=lowerCamelCase__					):


			'''simple docstring'''

			_A   :	Dict    					=	['''torch''', '''transformers''', '''onnx''']

			def __init__(							self  :				str							,  *lowerCAmelCase__  :				str							,  **lowerCAmelCase__  :				List[str]		):





					"""simple docstring"""






					requires_backends(self							,  ["""torch""", """transformers""", """onnx"""]		)

			@classmethod
			def UpperCamelCase__      (							cls  :				Optional[Any]							,  *lowerCAmelCase__  :				Dict							,  **lowerCAmelCase__  :				Dict		):





					"""simple docstring"""






					requires_backends(cls							,  ["""torch""", """transformers""", """onnx"""]		)



			@classmethod
			def UpperCamelCase__      (							cls  :				str							,  *lowerCAmelCase__  :				List[str]							,  **lowerCAmelCase__  :				str		):





					"""simple docstring"""






					requires_backends(cls							,  ["""torch""", """transformers""", """onnx"""]		)






class 		_UpperCamelCase						(							metaclass=lowerCamelCase__					):


			'''simple docstring'''

			_A   :	Tuple    					=	['''torch''', '''transformers''', '''onnx''']

			def __init__(							self  :				str							,  *lowerCAmelCase__  :				List[str]							,  **lowerCAmelCase__  :				Dict		):





					"""simple docstring"""






					requires_backends(self							,  ["""torch""", """transformers""", """onnx"""]		)

			@classmethod
			def UpperCamelCase__      (							cls  :				Any							,  *lowerCAmelCase__  :				Tuple							,  **lowerCAmelCase__  :				Any		):





					"""simple docstring"""






					requires_backends(cls							,  ["""torch""", """transformers""", """onnx"""]		)



			@classmethod
			def UpperCamelCase__      (							cls  :				List[str]							,  *lowerCAmelCase__  :				Union[str, Any]							,  **lowerCAmelCase__  :				Dict		):





					"""simple docstring"""






					requires_backends(cls							,  ["""torch""", """transformers""", """onnx"""]		)






class 		_UpperCamelCase						(							metaclass=lowerCamelCase__					):


			'''simple docstring'''

			_A   :	Optional[int]    					=	['''torch''', '''transformers''', '''onnx''']

			def __init__(							self  :				Optional[int]							,  *lowerCAmelCase__  :				Dict							,  **lowerCAmelCase__  :				List[Any]		):





					"""simple docstring"""






					requires_backends(self							,  ["""torch""", """transformers""", """onnx"""]		)

			@classmethod
			def UpperCamelCase__      (							cls  :				Any							,  *lowerCAmelCase__  :				List[Any]							,  **lowerCAmelCase__  :				List[str]		):





					"""simple docstring"""






					requires_backends(cls							,  ["""torch""", """transformers""", """onnx"""]		)



			@classmethod
			def UpperCamelCase__      (							cls  :				List[str]							,  *lowerCAmelCase__  :				str							,  **lowerCAmelCase__  :				Optional[int]		):





					"""simple docstring"""






					requires_backends(cls							,  ["""torch""", """transformers""", """onnx"""]		)






class 		_UpperCamelCase						(							metaclass=lowerCamelCase__					):


			'''simple docstring'''

			_A   :	Union[str, Any]    					=	['''torch''', '''transformers''', '''onnx''']

			def __init__(							self  :				Optional[int]							,  *lowerCAmelCase__  :				int							,  **lowerCAmelCase__  :				List[str]		):





					"""simple docstring"""






					requires_backends(self							,  ["""torch""", """transformers""", """onnx"""]		)

			@classmethod
			def UpperCamelCase__      (							cls  :				List[str]							,  *lowerCAmelCase__  :				int							,  **lowerCAmelCase__  :				int		):





					"""simple docstring"""






					requires_backends(cls							,  ["""torch""", """transformers""", """onnx"""]		)



			@classmethod
			def UpperCamelCase__      (							cls  :				str							,  *lowerCAmelCase__  :				int							,  **lowerCAmelCase__  :				List[Any]		):





					"""simple docstring"""






					requires_backends(cls							,  ["""torch""", """transformers""", """onnx"""]		)






class 		_UpperCamelCase						(							metaclass=lowerCamelCase__					):


			'''simple docstring'''

			_A   :	Optional[Any]    					=	['''torch''', '''transformers''', '''onnx''']

			def __init__(							self  :				Optional[int]							,  *lowerCAmelCase__  :				Tuple							,  **lowerCAmelCase__  :				List[str]		):





					"""simple docstring"""






					requires_backends(self							,  ["""torch""", """transformers""", """onnx"""]		)

			@classmethod
			def UpperCamelCase__      (							cls  :				Tuple							,  *lowerCAmelCase__  :				Dict							,  **lowerCAmelCase__  :				List[Any]		):





					"""simple docstring"""






					requires_backends(cls							,  ["""torch""", """transformers""", """onnx"""]		)



			@classmethod
			def UpperCamelCase__      (							cls  :				List[str]							,  *lowerCAmelCase__  :				Dict							,  **lowerCAmelCase__  :				Tuple		):





					"""simple docstring"""






					requires_backends(cls							,  ["""torch""", """transformers""", """onnx"""]		)