




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

import black


_lowerCamelCase     :		Any								=       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.
_lowerCamelCase     :		Optional[int]								=       """    \"\"\"
    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 	SCREAMING_SNAKE_CASE							(      self				:     int)						->str:





           '''simple docstring'''

           A__							=   tempfile.mkdtemp()
           os.makedirs(os.path.join(self.diffusers_dir ,			'''schedulers/'''))
           A__							=   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 	SCREAMING_SNAKE_CASE							(      self				:     List[str])						->Dict:





           '''simple docstring'''

           A__							=   '''src/diffusers'''
           shutil.rmtree(self.diffusers_dir)


    def 	SCREAMING_SNAKE_CASE							(      self				:     Tuple ,			UpperCAmelCase__				:     Any ,			UpperCAmelCase__				:     Optional[Any] ,			UpperCAmelCase__				:     int ,			UpperCAmelCase__				:     List[str]=None)						->int:





           '''simple docstring'''

           A__							=   comment + f"""\nclass {class_name}(nn.Module):\n""" + class_code
           if overwrite_result is not None:
                  A__							=   comment + f"""\nclass {class_name}(nn.Module):\n""" + overwrite_result
           A__							=   black.Mode(target_versions={black.TargetVersion.PYaa} ,			line_length=119)
           A__							=   black.format_str(UpperCAmelCase__ ,			mode=UpperCAmelCase__)
           A__							=   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 	SCREAMING_SNAKE_CASE							(      self				:     List[Any])						->List[str]:





           '''simple docstring'''

           A__							=   check_copies.find_code_in_diffusers('''schedulers.scheduling_ddpm.DDPMSchedulerOutput''')
           self.assertEqual(UpperCAmelCase__ ,			UpperCAmelCase__)





    def 	SCREAMING_SNAKE_CASE							(      self				:     List[Any])						->Union[str, 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''' ,			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__							=   '''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__) ,			)








def SCREAMING_SNAKE_CASE    (	lowercase_ = 50						)       ->	int:



       """simple docstring"""

       A__							=   [1] * (length + 1)

       for row_length in range(3			,    length + 1						):
              for block_length in range(3			,    row_length + 1						):
                     for block_start in range(row_length - block_length						):
                            ways_number[row_length] += ways_number[
                                row_length - block_start - block_length - 1
                            ]

                     ways_number[row_length] += 1

       return ways_number[length]


if __name__ == "__main__":
  print(F'''{solution() = }''')


