






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__   :      str				=		"""    \"\"\"
    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     lowerCamelCase_					(   unittest.TestCase			):







				def       A						(    self  ):
								"""simple docstring"""
								__magic_name__		:Optional[Any]   =   tempfile.mkdtemp()
								os.makedirs(os.path.join(self.diffusers_dir							,       '''schedulers/'''  )  )
								__magic_name__		: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       A						(    self  ):
								"""simple docstring"""
								__magic_name__		:Optional[int]   =   '''src/diffusers'''
								shutil.rmtree(self.diffusers_dir  )







				def       A						(    self							,       __lowerCAmelCase							,       __lowerCAmelCase							,       __lowerCAmelCase							,       __lowerCAmelCase=None  ):
								"""simple docstring"""
								__magic_name__		:Tuple   =   comment + F'''\nclass {class_name}(nn.Module):\n''' + class_code
								if overwrite_result is not None:
												__magic_name__		:List[str]   =   comment + F'''\nclass {class_name}(nn.Module):\n''' + overwrite_result
								__magic_name__		:List[Any]   =   black.Mode(target_versions={black.TargetVersion.PYaa}							,       line_length=1_1_9  )
								__magic_name__		:Dict   =   black.format_str(__lowerCAmelCase							,       mode=__lowerCAmelCase  )
								__magic_name__		:int   =   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       A						(    self  ):
								"""simple docstring"""
								__magic_name__		:Tuple   =   check_copies.find_code_in_diffusers('''schedulers.scheduling_ddpm.DDPMSchedulerOutput'''  )
								self.assertEqual(__lowerCAmelCase							,       __lowerCAmelCase  )







				def       A						(    self  ):
								"""simple docstring"""
								# Base copy consistency
								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
								__magic_name__		:List[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  )							,       )














def   __lowercase       (			snake_case			):







				"""simple docstring"""






				return "".join([hex(snake_case			)[2:].zfill(2			).upper() for byte in list(snake_case			)]			)

def   __lowercase       (			snake_case			):







				"""simple docstring"""






				if (len(snake_case			) % 2) != 0:
								raise ValueError(
								    '''Base16 encoded data is invalid:
Data does not have an even number of hex digits.'''			)
				# Check the character set - the standard base16 alphabet
				# is uppercase according to RFC3548 section 6
				if not set(snake_case			) <= set('''0123456789ABCDEF'''			):
								raise ValueError(
								    '''Base16 encoded data is invalid:
Data is not uppercase hex or it contains invalid characters.'''			)
				# For every two hexadecimal digits (= a byte), turn it into an integer.
				# Then, string the result together into bytes, and return it.
				return bytes(int(data[i] + data[i + 1],	1_6			) for i in range(0,	len(snake_case			),	2			)			)


if __name__ == "__main__":
					import doctest

					doctest.testmod()






