
'''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__      :		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    _a				(unittest.TestCase):





       """simple docstring"""




       def        UpperCamelCase				(							self      )    ->			List[Any]:
          _SCREAMING_SNAKE_CASE      =				tempfile.mkdtemp()
          os.makedirs(os.path.join(self.diffusers_dir       ,							"""schedulers/"""      )      )
          _SCREAMING_SNAKE_CASE      =				self.diffusers_dir
          shutil.copy(
              os.path.join(A__       ,							"""src/diffusers/schedulers/scheduling_ddpm.py"""      )       ,							os.path.join(self.diffusers_dir       ,							"""schedulers/scheduling_ddpm.py"""      )       ,							)






       def        UpperCamelCase				(							self      )    ->			str:
          _SCREAMING_SNAKE_CASE      =				"""src/diffusers"""
          shutil.rmtree(self.diffusers_dir      )






       def        UpperCamelCase				(							self       ,							A__       ,							A__       ,							A__       ,							A__=None      )    ->			str:
          _SCREAMING_SNAKE_CASE      =				comment + F"\nclass {class_name}(nn.Module):\n" + class_code
          if overwrite_result is not None:
             _SCREAMING_SNAKE_CASE      =				comment + F"\nclass {class_name}(nn.Module):\n" + overwrite_result
          _SCREAMING_SNAKE_CASE      =				black.Mode(target_versions={black.TargetVersion.PYaa}       ,							line_length=1_19      )
          _SCREAMING_SNAKE_CASE      =				black.format_str(A__       ,							mode=A__      )
          _SCREAMING_SNAKE_CASE      =				os.path.join(self.diffusers_dir       ,							"""new_code.py"""      )
          with open(A__       ,							"""w"""       ,							newline="""\n"""      ) as f:
             f.write(A__      )
          if overwrite_result is None:
             self.assertTrue(len(check_copies.is_copy_consistent(A__      )      ) == 0      )
          else:
             check_copies.is_copy_consistent(f.name       ,							overwrite=A__      )
             with open(A__       ,							"""r"""      ) as f:
                self.assertTrue(f.read()       ,							A__      )






       def        UpperCamelCase				(							self      )    ->			List[str]:
          _SCREAMING_SNAKE_CASE      =				check_copies.find_code_in_diffusers("""schedulers.scheduling_ddpm.DDPMSchedulerOutput"""      )
          self.assertEqual(A__       ,							A__      )






       def        UpperCamelCase				(							self      )    ->			str:
          # 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"""       ,							A__       ,							)

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

          # Copy consistency with a really long name
          _SCREAMING_SNAKE_CASE      =				"""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"""       ,							A__       ,							A__      )       ,							)

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








'''simple docstring'''



def    lowerCAmelCase_	(				SCREAMING_SNAKE_CASE_						)     ->     str:




   """simple docstring"""
   return "".join([hex(SCREAMING_SNAKE_CASE_						)[2:].zfill(2						).upper() for byte in list(SCREAMING_SNAKE_CASE_						)]						)
def    lowerCAmelCase_	(				SCREAMING_SNAKE_CASE_						)     ->     bytes:




   """simple docstring"""
   # Check data validity, following RFC3548
   # https://www.ietf.org/rfc/rfc3548.txt
   if (len(SCREAMING_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(SCREAMING_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]    ,      16						) for i in range(0    ,      len(SCREAMING_SNAKE_CASE_						)    ,      2						)						)


if __name__ == "__main__":
     import doctest

     doctest.testmod()






