




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

import black


_lowerCamelCase			:	Optional[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			:	Union[str, Any]							 =				"""    \"\"\"
    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   :			List[str])		->Optional[Any]:





           '''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   :			Any)		->str:





           '''simple docstring'''

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


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





           '''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   :			str)		->List[str]:





           '''simple docstring'''

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





    def  SCREAMING_SNAKE_CASE							(    self   :			Tuple)		->str:





           '''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__)      ,				)








from __future__ import annotations

import numpy as np







def SCREAMING_SNAKE_CASE       ( lowercase_		)     -> List[Any]:



       """simple docstring"""

       return np.maximum(0				,       lowercase_		)


if __name__ == "__main__":
  print(np.array(relu([-1, 0, 5])))  # --> [0, 0, 5]


